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Unformatted text preview: Thinkwell  Homework #2 Page 1 0M Homework #2 Take21  ouzgroa Directions: This must completed by Tuesday. January 29th. Remember to print off the quiz. so you can record all the
correct answers and explanations after you submit your answers. Also remember to access the quiz hints which are located in Blackboard in a ﬁle tilled study aids. Answers will be available on February ‘tst for you to review
your work. 1) GD: 8777
Use the quadratic fonnula to solve for .2: i or 1
2:2 + .— — 1 = 0 2
‘ ‘ . ,_ A —1 + rﬁ —1—w‘? ‘5,“ ,r —or—
, ‘ I _ 4 4 1
II_. K . E or I , Inf“? 1—J? "'/ 2 or 2
3 r .2 l .
:__',__‘——— None 01 the above
it : ﬂit/1373" *
/ L\
2) OID: 54203
Solve for x. . 7
\I‘11+2X:\MX_3 H __ ' fat '
are A 4
‘; None of the abnve
g .
£5 l
3) QID: 2485
In the quadratic formula. what does the "3“ represents the constant. letter ":1" represent“? . a is the coefﬁcient ofthe squared
variable.
"a" is the variable used in the equation. "a" is the coefﬁcient ol‘the variable when
it is not squared. 11ltp:f/thinkwell.com/twtesL/printrandomefm?assessmentlD=10374l&take=l&is'l‘WExe1'ci... 1/29/2008 Thinkwell  Homework #2 Page 4) QID: 2438 I11 the quadratic formula. what does 111: 0 "(2" represents the constant. . t u." . t. 9 . .
Ml” L “WESLm‘ "c"1s the coefﬁetentofthe squared variable.
"c" is the variable used in the equation. "c" is the coefﬁcient of the variable when
it is not squared. 5) QID: 2439 in the quadratic formula. what does the "b" represents the constant. [Lug b “Nahum ‘ "b" IS the coefﬁcrent of the squared
variable.
"b" is the variable used in the equation.
" " is the coefﬁcient of the variable when t? it is not squared.
6) OID. 14463 Solve 36 0
x = OJ; 0 7) 0:0: 19675 Solve for x. 5 J9+5x=~Jx+2t ,3
.Fa‘i .‘i i; . 3 o ' L” i "3
None ofthe above http://thinkwell.com/twtest/printrandom.e ﬁn?assessmentlD=l 0374 l &take= ] &isTWExerci. .. 1/29/2008 .well \ Homework #2 Page 3 of4 8) QID; 19693 Solve Form: 4 0r4
2m+17 =m+E 4
r c 72 0r2
2 J 2
9)QID:19728
Solve forx: 1
Jx+9 «1'44 0 7
, ‘ 25
, A 7 L,“
m “it? ' 1 10) QID: 19851 Use the quadratic formula to solve fOTIZ x/zl... 37 or _7_1'[3T7‘
1 7 +‘ 0  2 2
—.1’“— I J: \o « // 7+Jﬁ (xv—Vii?
2 2
//:rv:[.3 smia +46
1 u w r
//w l“ “15‘. “ _.’ (7+Jﬁ or ?_m
A * ‘ 2 2
f/f ﬁNone of the abéwe
w i H_ A
..i ‘e , \ l1;
‘ 2 d
( 'l H ’F {  ‘1 \ http:thinkwell.comitMest/pri“Randomefm?assessmentID=l 0374 1&1ake:I &isTWExerci... 1/29/2008 'l‘hjnkwell  Homework #2 Page 4 OH 11) OH}: 19353 Use the quadratic formula to solve for x: Q 1 or 73
32+2.\‘—'§:0 40H:
» #2 A ﬂ or —2 + wig
. a 7—: 2 2
_ 3 l "‘ (LL! f2*1\fé§ or “2+iyfé
2 2 12) DID: 20004 In the right triangle shown below, the length ofside x is 5. True 13) QlD: 20011 Tom wants to build a rectangular dog kennel with diagonal length 50 feet. 20 feet by
If he has I40 feet of fence. what dimensions should the kennel have? 50 feet
35 feet by
35 feet
a 30 feet by
_ _r~¢. 40 feet
' .»/ 25 feet by
' “7 J 45 feel ht‘tn:f/tl1inkwell.comftwtest/nrimrandom.ct‘nt'FassessmetttlD= l 0374i&take=l&isTWExerci... 1/29f2008 ...
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This note was uploaded on 04/15/2008 for the course MATH 1314 taught by Professor Dejean during the Spring '08 term at Navarro College.
 Spring '08
 DeJean

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