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Unformatted text preview: Student: Shanna Hawxhurst Instructor: Christine Curley Assignment: Week One Assignment Date: 1/20/09 Course: 903 CURLEY C, MAT 200 004 016 Time: 4:11 PM Book: Strayer University Math 200:
Precalculus 1_ The table of data on the right contains inputoutput values for a function. Is the function linear or nonlinear?
Nonlinear V Linear !\J Find the slope ofthe line. 8 The slope ofthe line ism = — ? . (Simplify your answer. Type an integer or a fraction.
Type N if the slope is undeﬁned.) Find the slope, if it exists, of the line. Lu IIIIIIII)
w: l
l {x
“4':
I
I‘m)
V m = 0
(Simplify your answer. Type an integer or a fraction. Type N if the slope is undeﬁned.) 4_ Find the slope, if it exists, of the line containing the pair qfoints.
(—4,—1) and (— 18,— 11) 5 The slope m = F . (Simplify your answer. Type an integer or a fraction. Type N if the slope is undeﬁned.) Page 1 Student: Shanna Hawxhurst Date: 1/20/09 Time: 4:11 PM Ln 6. 9. Instructor: Christine Curley Course: 903 CURLEY C, MAT 200 004 016
Book: Strayer University Math 200:
Precalculus Find the slope, if it exists, of the line containing the pair qfoints. (—2.6,8.8) and (— 1.6,6.1) The slope m: (Simplify your answer. Type an integer or a fraction. Type N if the slope is undefined.) Find the slope, if it exists, of the line containing the pair qfoints (9,5) and (— 7,5). m = 0
(Simplify your answer. Type an integer or a fraction. Type N if the slope is undefined.) Find the slope, if it exists, of the line containing the pair q;foints. (— 1s, 1) and (— 19,— 15) The slope m = 14 .
(Simplify your answer. Type an integer or a fraction. Type N if the slope is undefined.) Find the slope ofthe line containing the points3( — 8) and (3, — 9). The slope ofthe line is m= N .
(Simplify your answer. Type an integer or a fraction. Type N if the slope is undefined.) Assignment: Week One Assignment Graph the function by plottingjoints. 20_A Y
1 15—;
X = —x+ 9 :
tr ) 4 10:
Plot the point (x, f(x)) with anxvalue of — 16. . ‘
""""""""_"""""""" "
v20 ~15 1O ~5 5 ’10 ‘15 20
Plot the point (x, f(x)) with anxvalue ‘5‘:
of s. 40—3
Plot the point (x, f(x)) with anxvalue '15—;
Of4. 20; Finally, gaph the function byirawing a line through
the plotted points. Page 2 Student: Shanna Hawxhurst Instructor: Christine Curley Assignment: Week One Assigmnent
Date: 1120109 Course: 903 CURLEY C, MAT 200 004 016
Time: 4:11 PM Book: Strayer University Math 200:
Precalculus
10_ Find the slope of the followingne, and sketch the
gaph. AV
_ 1 _ _
—4x + 5y=40 : 2 K _ x
4 — . 10 —1o..._....10
The slope is * . Z
5 10_
(Simplify your answer Type an integer or a fraction.
10 W
Choose the correct gaph. 1 : 1 ' 1 131
i 3 x
_l_l_l_l_ WW
~10 _ 10
:10:
1 1_ Find the slope of the followingine, and sketch the
gaph. Av
.19: i
3x + 5y = 15 ' ' ' x
_l_l_l_l___l_l.l_l__)'
3 —‘10..._....1O
What is the slope? —— ' ' ' ': '
5 10_
(Simplify your answer. Type an integer or a fraction.)
Choose the correct gaph. 1 O
' 'E f f f f x
_l_l_l_l___l.1_l_l__,'
40.11131"?10
10:
12_ Find the slope of the followingine, and sketch the “I .:
gaph.  Av
105 ‘ 1o: '
37—420 3 E? x f...»
The slope is 0.  10 A10 : 10
(Type N ifthe slope is undeﬁned.) 10:
Choose the correct graph.
A)’
. 10: . .10: ....
1 1 X ' 13.1 1 1 1 x
40 10 40 _ 10
.40: . Page 3 Student: Shanna Hawxhurst Instructor: Christine Curley Assignment: Week One Assignment Date: 1/20/09 Course: 903 CURLEY C, MAT 200 004 016
Time: 4:11 PM Book: Strayer University Math 200:
Precalculus
1 3_ Overseas adoptions have increased by more than 200% from1991 to 2001. In 1991, 6322 visas were issued to The average rate of change over the 10year period was about D adoptions per year.
(Round to the nearest whole number.) 14_ An Olympic marathoner passes the 9 1011 point of a race aﬂer 36 minutes and reaches the 24 1011 point after
1.9 hours. Find the average speed of the marathoner in knn'hour. The average speed of the rnarathoner is D lcrm'hour.
(Round to the nearest hundredth.) 15_ The function P, given by
P d —id+1
( )— 33 _. gives the pressure, in atmospheres (am), at a depth d. infeet,underthesea. I I . . . . . I)»
~50 _ 350 Find the following values. P(0) = 1
P(66) = 3 '1”
P( 198) = 7
P(231)= 8
1
Plot these points to get the gaph ofP(d)= g d + 1.
Which of the following is thedomain of this function?
[0, 1) [1, 00)
V" [0,00) . (—00900) Page 4 Student: Shanna Havvxhurst Date: 1/20/09 Time: 4:11 PM 16. Instructor: Christine Curley
Course: 903 CURLEY C, MAT 200 004 016
Book: Strayer University Math 200: Precalculus Assignment: Week One Assignment A car is traveling at a rate of r miles per hour. When What is the Slope Ofmis line? 1_1
the driver sees a crossing guard, his reaction time is
such that he travels a distance of D feet before coming to a stop. The distance D is a linear function
of r, given by the formula (Round to the nearest tenth.) Choose the correct graph of D. 21r+10 D(r) = 20 mt] : 105]
O O
U 100 O 100
. Q I
1D 10
CL 0L
0 100 D 100
Find D(5), D(20) and D(50).
Drs) = El D(20) =
D(50) = (Round to the nearest tenth.) What is the domain of thisﬁmction?
ﬁlm. (20, 00) (:JB. [0, 00) DC. (0,00) CED. (00.°°) Page 5 Student: Shanna Hawxhurst Date: 1/20/09 Time: 4:11 PM 1?. 18. Media Services charges $ 20 for a phone and Instructor: Christine Curley Course: 903 CURLEY C, MAT 200 004 016
Book: Strayer University Math 200:
Precalculus Assignment: Week One Assignment Choose the correct gaph of C(t). $301month for its economy plan v Find a model that determines the total cost, C0), of *Q” “'1” operating a Media Services phone for t months. ca): 30t+ 20 450: 450: Use the model to ﬁnd the total cost for 10 months of 0 12 0 12
service. _ _
45 C11} 45 M11}
Total cost = $ 320 The domain of C(t) is t2 0 . l _ l
0 0——.—.—.—.—.—.—>»
0 1 2 D ‘l 2
Kara's Custom Tees experienced ﬁxed costs of $300 («IA A
'' ' 1200— and variable costs of $4 a shirt. Write an equation that :
can be used to determine the total expenses 2
encountered by Kara's Custom Tees and graph the equation. Let x be the number of shilts, and let C(x) be the total
cost of producing x shilts. Then, C(x) = Calculate the cost of producingé shilts. C(6)=[ Which of the graphs on the rightrepresents the cost equation? 63
a: .63.
_L
N
CI
0
' ) H l J.»
C:
N
o 6::
G
<PIIIII Page 6 Student: Shanna Hawxhurst Date: 1120109 Instructor: Christine Curley Course: 903 CURLEY C, MAT 200 004 016 Time: 4:11 PM Back: Strayer University Math 200:
Precalculus
1 9_ Graph.
f(X) = 5X — 6 The slope is 5 . The yintercept is (0, —6 ). Then, draw the gaph of f(X) = 5X — 6 on paper. Now,
choose the correct gaph. Find the slope and theyintercept of the line. Then
gaph the line. 3x—y=5 The slope is 3 .
(Simplify your answer.) The yintercept is (0, — 5 ). Choose the correct gaph of3x —y = 5. Find the slope and theyintercept of the line
7y + 5x = 7. Then gaph the equation. 5
The slope is —? . (Type an integer or a simpliﬁed fraction.)
The yintercept is (O, 1 ). Choose the correct gaph of 7y + 5X = 7 on the right. Page 7' 3%; ﬁlllllll Assignment: h
c: 40 1 Week One Assignment 40 IIIIIIIIII)
. . .4
Z at .’.10:... Student: Shanna Hawxhurst Instructor: Christine Curley Assignment: Week One Assignment Date: 1/20/09 Course: 903 CURLEY C, MAT 200 004 016
Time: 4:11 PM Book: Strayer University Math 200:
Precalculus
22 Find the slopeintercept equation of the line that has the givercharacteristics. Slope 5 and yintercept (0,4) The slopeintercept equation is y= 5x +4 . 2 3_ Find the slopeintercept equation of the line that has the givercharacteristics. Slope3.9 and yintercept (0,— T") The slopeintercept equation y= 3.9x — 7' .
(Use integers or decimals for any numbers in the expression.) 24_ Find an equation of the line having the given slope and containing the given point.
3 9 1
m : —9 5 —
4 c )
_ _ _ 3 31
The equation of the 11ne 1s y= Ix— *4— . (Simplify your answer. Use integers or fractions for any numbers in the expression.) 2 5 Find the equation of a line containing the given point and having tlgéven slope.
2 7 13
9 9 m = —
< ) 4
Th _ _ 13 1
ee uationis = —x+ —.
q y 4 2
(Simplify your answer. Use integers or fractions for any numbers in the expression.)
25 Find an equation of the line containing the given pair of points.
(— 1,—5) and (—8,—6)
_ _ _ 1 34
The equation of the line 13y = ?x — ? .
(Simplify your answer. Use integers or fractions for any numbers in the expression.)
21 Find an equation of the line containing the given pair of points.
(3 ,2) and (95)
What is the equation of the line?
1 1
= —x + —
y 2 2 (Simplify your answer. Use integers or fractions for any numbers in the expression.) Page 8 Student: Shanna Hawxhurst Instructor: Christine Curley Assignment: Week One Assignment Date: 1/20/09 Course: 903 CURLEY C, MAT 200 004 016
Time: 4:11 PM Book: Strayer University Math 200:
Precalculus
23 Write equations of the horizontal and the vertical lines that pass through the point (0.06,—3). What is the equation of the horizontal line?
y = 0.06 x = 0.06 #3: y: —3 I X:_3 What is the equation of the vertical line? y = 0.06 y = _ 3
X=—3 V'3X=0.06
29_ Write equations of the horizontal and the vertical lines that pass through the
point 6,2).
What is the equation of the horizontal line?
X = 2 V y = 2
y=3 A x=3 What is the equation of the vertical line?
V’ . . X = 3 ' x = 2 30 Determine whether the pair of lines is parallel, perpendicular, or neither. 4 +15
=——X
y 13 13 15
: ——X —
y 4 Choose the correct answer below.
V‘ Neither Perpendicular Parallel Page 9 Student: Shanna Hawxhurst Instructor: Christine Curley Assignment: Week One Assignment Date: 1/20/09 Course: 903 CURLEY C, MAT 200 004 016
Time: 4:11 PM Book: Strayer University Math 200:
Precalculus Decide whether the pair of lines is parallel, perpendicular, oneither. '44
.— 3x+2y=8
2X3y=2
What is the slope of3x + 2y = 8‘? 3
— 3 (Type N ifthe slope is undeﬁned.) What is the slope of2X — 3y = 2‘? 2
? (Type N if the slope is undeﬁned.) The lines are perpendicular 5» Decide whether the pair of lines is parallel, perpendicular, oneither. Lu 4X3y=3
3X4y=2 The lines are
parallel. perpendicular. 9' . neither. 1
Write a slopeintercept equation for a line passing through the poim4, 10) that is parallel to y: ;X + 18. Then write a second equation for a line passing through the given point that is perpendicular: the given line. LaJ
Lu Which answer below is correct? V 1
parallel: y: ;X  8 perpendicular: y: — 2x + 18 1 parallel: y: 3);  8 perpendicular: y: 2X + 18 1
parallel: y: EX“ 10 perpendicular: y: —2x+ 10 Page 10 Student: Shanna Hawxhurst Instructor: Christine Curley Assignment: Week One Assignment Date: 1/20/09 Course: 903 CURLEY C, MAT 200 004 016
Time: 4:11 PM Book: Strayer University Math 200:
Precalculus
34_ Write a slopeintercept equation for a line passing through the giverpoint that is parallel to the given line. The write a second equation for a line passing through the given point that is perpendicular to thgiven line.
(1,— 5); 6x+ 7y=4 The equation of the parallel line is y: (Simplify your answer. Type your answer in slopeintercept form. Use integers or fractions for any numbers The equation of the perpendicular line is y: (Simplify your answer. Type your answer in slopeintercept form. Use integers or fractions for any number i
the expression.) Write a slopeintercept equation for a line passing through the giverpoint that is parallel to the given line. The
write a second equation for a line passing through the given point that is perpendicular to thgiven line. Lu
Ln (3, —3); X: —8 The equation of the parallel line is X: The equation of the perpendicular line is y: 36. SOlVe The solution is X = 5 . 7x+8=43 3 7_ Solve the equation. I 8 The solution set is l g . 3X + 8 = 0 . .
(Type an Integer or a fractlon.) Solve. The solution is X = — 5 . Lu
QC 4—X=9 Solve the following equation using the addition property of equality. Lu
\0 4p+8=12+3p The solution is p = 4 . 4{]_ Solve. 6X+10=5X+4 X: —6 Page 11 Student: Shanna Hawxhurst Instructor: Christine Curley Assignment: Week One Assignment Date: 1/20/09 Course: 903 CURLEY C, MAT 200 004 016
Time: 4: 11 PM Book: Strayer University Math 200:
Precalculus
41_ Solve the following equation analytically. Check it analytically bglirect substitution, and then support your
solution graphically.
3X — 3 = 2x + 2 The solution set of this equation is E}. 42_ Solve. 9X3+5X=3X+4—5X 7
x: —
16 (Type an integer or a fraction. Simplify your answer.) 4 3_ Solve using the principles together. Don't forget to check. 7(5x+9)=12—(x+9) 5 The solution is X: — g . (Simplify your answer. Type an integer or a fraction.) 44_ Solve. 9(X+1)=7—2(9x+8) x: ——
3 (Type an integer or a fraction. Simplify your answer.) 4 5_ The tuition at State University rises more quickly each year. In 2001, the tuition increase was7. 1%. In 2002,
the tuition increase was 8.5%, or $392. What was the tuition in 2001‘? In 2001, tuition was about (Round to the nearest dollar.) 46_ During one year, $15.9 billion was spent on copies of films for home Viewing. About
$0.8 billion of this amount was spent oﬂaserdiscs. What percent of the spending for films went for laserdiscs‘? About % of spending went for laserdiscs.
(Round to the nearest tenth.) 41 The height of a building 1943 feet, which is about531 feet higher than another building. What is the height 0:
the second building? The second building has a height ofj feet. Page 12 Student: Shanna Hawxhurst Instructor: Christine Curley Assignment: Week One Assignment Date: 1/20/09 Course: 903 CURLEY C, MAT 200 004 016
Time: 4:11 PM Book: Strayer University Math 200:
Precalculus
43 Money is borrowed at 16% simple interest. After one year, $1193.64 pays off the loan. How much was originally borrowed? The amount of the original loan was 5 1,029 . 49_ Ryan, a consumer electronics salesperson, earns a base salary of $ 1400 per month and a commission 03%
on the amount of sales he makes. One month Ryan received a$1864 paycheck. Find the amount of his sales
for the month. Ryan had sales of$ 5,800 for the month. 5(]_ City Cabs charges a $ 1.75 pickup fee and $1.50 per mile traveled. Diego's fare for a crosstown cab ride is
$13.75. How far did he travel in the cab? Diego traveled 8 miles.
(Round to the nearest whole number.) 51_ The perimeter of a college basketball court is 78 2"
meters and the length is twice as long as the width.
What are the length and width? What is the width? 13 m What is the length? 26 m 5 2_ The perimeter of a college athletic field is 100 meters
and the length is 18 m more than the width. Find the
length and width. What is the width? 16 m What is the length? 34 m Page 13 I Student: Shanna Hawxhurst Date: 1/20/09 Instructor: Christine Curley Assignment: Week One Assignment Course: 903 CURLEY C, MAT 200 004 016 Time: 4: 11 PM Book: Strayer University Math 200:
Precalculus
53 The Postal Service reports that people open and read81% of their junk mail. A gardening supply company EJI EJI
T4 sends out 12000 advertisingbrochures. a) How many brochures should the company expect to be read? b) The company sells gardening supplies tol20 of the people who read the brochure.
What percentage of the 12000 people who receive the brochure buy gardening
supplies? How many brochures should the company expect to be read?
9,?20 What percentage of the 12000 people who receive the brochure buy gardening supplies?
1 "/0
(Round to the nearest tenth.) A kayak moves at a rate of 12 mph in still water. If the river's current ﬂows at a rate of 3 mph, how long does
it take boat to travel 29 miles upstream? It takes : hours.
(Round to the nearest tenth.) Angelo's kayak travels 13 kmfh in still water. If the river's current ﬂows at a rate of 4 km! h_ how long will it
take to travel 41 km downstream? It will take hours.
(Round to the nearest tenth.) A mother wants to invest $13,000.00 for her son's ﬁiture education. She invests a portion of the money in a
bank certificate of deposit (CD account) which earns 4% and the remainder in a savings bond thatearns 7%.
If the total interest earned aﬁer one year is $780.00, how much money was invested in the CD account? The total interest earned aﬂer one year is $ 780.00. How much money was invested in the CD account? $D
(Round to the nearest cent, if necessary.) The height of a building 1905 feet, which is about488 feet higher than another building. What is the height 0:
the second building? The second building has a height 0141? feet. Because of erosion, a waterfall is migating upstream at a rate of 3 feet per year. At this rate, how long will it
take the waterfall to move onehalf mile? It will take 880 years.
(Round to the nearest whole number.) Page 14 Student: Shanna Hawxhurst Instructor: Christine Curley Assignment: Week One Assignment Date: 1/20/09 Course: 903 CURLEY C, MAT 200 004 016
Time: 4:11 PM Book: Strayer University Math 200:
Precalculus
59 Find the zero of the linearfunction.
f(X) = x + 4 The zero of the ﬁjnction is —4 . (30 Find the zero of the linearfunction. f(x)=10—x The zero of the function is 10 . 6 1_ Find the zero of the linearfunction.
f(X) = x + 3
The zero of the function is — 3 . (3; Find the zero of the linearfunction gaphically. M" f(x)= —x+6 The zero of the function is 6 . (3} Find the zero of the linearfunction algebraically.
f(x) = X — 5 The zero of the function is 5 . Page 15 Student: Shanna Hawxhurst Date: 1/20/09 Time: 4:11 PM Book: Strayer University Math 200:
Precalculus
64_ Find the zero of the linearfunction gaphically. M" 65. 66. 6?. Instructor: Christine Curley
Course: 903 CURLEY C, MAT 200 004 016 f(x)= —x+2 The zero of the function is 2 . Assignment: Week One Assignment X Use the given gaph to flﬂd each of the following: 10}
a) the zero of the function 
b) the Xintercept What is the zero of the function? 1 What is the Xintercept‘? D IIIIIIII)
10 (Type an ordered pair.) Use the given graph to flﬂd each of the following. a) the zero of the function
h) the xintercept What is the zero of the function? 1 What is the xintercept? E
(Type an ordered pair.) Solve forg. Page 16 Student: Shanna Hawxhurst Date: 1/20/09 Time: 4:11 PM 68. 69. 70. 71. 74. Solve Bx +Fy =M, for x. Solve forz3. VZ—TEZ 6 SolveN = —T + 25 for T. Instructor: Christine Curley
Course: 903 CURLEY C, MAT 200 004 016
Book: Strayer University Math 200: Precalculus Choose the correct answer below. Solve i
5 (N—25) 5
—N—25
3 Ex + Fy = M, for X. Solve for y. 12X +4y= 16 The solution is y= Solve foru. X=u+m$ The solution isu= Solve fors. 2
y=sw—st The solution iss = Add and simplify.
( 3 71') (s 3:)
( 3 71') (8 3;)=: (Simplify your answer. Type your answer in the form aera'.) Page 17' The solution isx = D (Simplify your answer.) Z: Assignment: Week One Assignment M—fy
B . —N—25
g —(N—25) The solution isx = Student: Shanna Hawxhurst Date: 1/20/09 Time: 4:11 PM 1'6. 7?. 7’8. 7’9. 80. 81. Instructor: Christine Curley Course: 903 CURLEY C, MAT 200 004 016 Book: Strayer University Math 200:
Precalculus Add and simplify.
(8 —8i) +(9—2t) The answer is (Type your answer in the form a + bi.) Add or subtract and simplify.
(—7—2t)(—8—z')
(—7—2r)——(—8—r)=: (Simplify your answer. Type your answer in the form aeri.) Add and simplify. (4V s1)(s\/ 25)
(4 V 81) (s V 25)=C (Simplify your answer. Type your answer in the form a+b;='.) Subtract and simplify. (11 61') (4 3:)
(11 6t) (4 3i)=: (Simplify your answer. Type your answer in the form aera'.) Subtract and simplify. (5—5:)—(—3——;)
(5—5:)—(—3——:)=: (Simplify your answer. Type your answer in the form aerI.) Subtract and simplify.
(—46z‘)—(—5—5i)
(—46t)—(—5—5i)=: (Simplify your answer. Type your answer in the form aeri.) Subtract and simplify.
(6 —4z') — (4  9i)
(6 —4:) —(4 9i) = D (Simplify your answer. Type your answer in the form aeré.) Page 18 Assignment: Week One Assignment Student: Shanna Hawxhurst Instructor: Christine Curley Assignment: Week One Assignment Date: 1/20/09 Course: 903 CURLEY C, MAT 200 004 016
Time: 4:11 PM Book: Strayer University Math 200:
Precalculus
8 3_ Perform the indicated multiplication.
— 2i( — 7 + 71')
—21' ( —7+7f)=D (Simplify your answer. Type your answer in the form arm.) 84_ Multiply. (6 ——3:)(s—5:) (6  31')(8 — 51') =
(Simplify your answer. Type your answer in the form aeri.) 85 Multiply. (7 + 9:)(5 + 7;) = D
(?+9_)(§+7_) (Type your answerinthe forma+bi.)
I o I
86. Multiply. (2——7:)(—4—3:)
(27i)(—4—3i)=l: (Simplify your answer. Type your answer in the form aeri.) 8] Multiply. (8 1! 16)(5 V 64)
(s \l 16)(5 V 64)=j (Simplify your answer. Type your answer in the form aeré.) 33 Perform the indicated operation.
(7  81')(7 — 8i)
(7 —— 8i)(7 — 81') = D (Simplify your answer. Type your answer in the form aerz'.) go Perform the indicated operation. (5 —— 6i)(5 — 61') (5  6i)(5 — 61') =
(Simplify your answer. Type your answer in the form aerz'.) Page 19 Student: Shanna Hawxhurst Instructor: Christine Curley Assignment: Week One Assignment Date: 1/20/09 Course: 903 CURLEY C, MAT 200 004 016
Time: 4:11 PM Book: Strayer University Math 200:
Precalculus
90_ Multiply.
(5 —— 802 (5 "802 2D (Simplify your answer. Type your answer in the form a + h) 91_ Multiply.
(— s — 9:)2
(— s — 9:)2 = (Simplify your answer. Type your answer in the form aeri.)
9 2_ Multiply. (—5—91')2 (—5—9i)2=D (Simplify your answer. Type your answer in the form a + h) 9 3_ Divide. 71'
5—6i 5 — 6 1'
(Simplify your answer. Type an integer or a fraction. Type your answer in the form
a + bi.) 94_ Divide and simplify to the form aerz'. 271'
7—1' 27i 7 — 3'
(Type a and b as fractions.) 95 Simplify.
5+ﬁi
8—7i
5+~Ei
—= + '
8—71 E El Page 20 Student: Shanna Hawxhurst Instructor: Christine Curley Assignment: Week One Assignment Date: 1/20/09 Course: 903 CURLEY C, MAT 200 004 016
Time: 4:11 PM Book: Strayer University Math 200:
Precalculus 9s. SimPIify 8 — 7i 7 — 5i 1 i 1 i 8 — 7i 7 — 5i . —— . = + i
1 1 1 1 W H (Type an integer or a fraction.) 9?. Simplify (Simplify your answer. Type your answer in the form aeri.) 93 Simplify. .21
I =1 (Simplify your answer. Type your answer in the form aeri.) 99. Simplify.
<— 9 H (—9“=[ (Simplify your answer. Type your answer in the form aeri.)
100. SimPIify
(693 (603 =C (Simplify your answer. Type your answer in the form aeri.) Page 21 ...
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