Project1ExponentialGrowthReport
1
Bianca Patel
Mathematical Analysis 101 Section 11
Between 1990 and 2003, the average player salaries in both the NHL and NBA
grew exponentially. The average player salary for years since is given in millions of
dollars in
MATH 101
Lia Vas
Review for Exam 2
1. Find the equation of the line that is:
a) parallel to 2x + 5y = 11 and passing the point (3,-5);
b) perpendicular to 2x + 5y = 11 and passing the point (3,-5);
c) perpendicular to 2x 7y = 11 and has -7 as x-intercept;
MATH 101
Lia Vas
Formulas for Exam 2
a) Laws of Exponents
am
= amn
an
am
= ( a )m
bm
b
1/m
m
am an = am+n
am bm = (ab)m
am = a1
m
a
=
(am )n = amn
a0 = 1
a
b) Quadratic equation ax2 + bx + c = 0. Solutions: x =
b b2 4ac
2a
c) Line and related formulas.
1.
MATH 101
Lia Vas
Formulas for Exam 3 and Final Exam
a) Laws of Exponents
am
= amn
an
am
= ( a )m
bm
b
1/m
m
am an = am+n
am bm = (ab)m
am = a1
m
a
=
(am )n = amn
a0 = 1
a
b) Quadratic equation ax2 + bx + c = 0. Solutions: x =
b b2 4ac
2a
c) Line and relat
QUADRATIC FORMULA PROGRAM
To enter a new program, edit or execute an existing one use the PRGM button.
Let us enter a program that will calculate the zeroes of the quadratic equation
ax + bx + c = 0.
The inputs are the values of the coefficients a,b and c
MATH 101
Lia Vas
Review for Final Exam Solutions
1. Trigonometric Equations.
a) x =23.57 degrees and 156.42 degrees or x = .411 and 2.73 radians.
b) x = 60, 120, 240, 300 or x = /3, 2/3, 4/3, 5/3 radians.
c) x = 71.56, 251.57 degrees or x = 1.25, 4.39 rad
MATH 101
Lia Vas
Review 2 Solutions
1. a) y = 2/5x 19/5
e) x = 3.
2.
b) y = 5/2x 25/2
c) y = 7/2x 49/2
a) 50.065 feet. -5.826 F.
b) y = 3x + 110. 35 days. 6 degrees.
2x + 90. 22 days. 30 degrees.
d) y = 5
c) y =
d) Tobacco: y = 35 + 2.8x, diarrhea: y = 10
MATH 101
Lia Vas
Review for Exam 1 Solutions
1. a) It is not a function.
b) It is a function.
is a function.
e) It is a function.
c) It is not a function.
2. a) Domain: all real numbers, range: all real numbers.
range: y 2
c) Domain: x 2, range: y 0
y1
e)
MATH 101
Lia Vas
Review for Final Exam
1. Trigonometric Equations. Solve for x. Express your answer both in degrees (0 x < 360)
and in radians (0 x < 2).
a) sin x = 2/5
b) cos2 x = 1/4
c) 2 tan x + 3 = 9
d) sin x cos x = sin x.
e) 4 sin3 x = sin x.
f) tan
MATH 101
Lia Vas
Review 3 Solutions
1. Domains.
a) all real numbers
b) x > 2 and x = 3
x > 2 and x = 3
e) 1 < x < 5
f) x > 5
i) 2 < x < 0 or x > 4
j) x > 3 or x < 3
x 5 or x 3
m) 2 x 0 or x 4
c) x < 2 or x > 2 and x = 3
d)
g) 1 < x 5
h) x < 5 or x > 3
k)
MATH 101
Lia Vas
Review for Exam 1
1. Determine if the given relation is a function or not.
a) cfw_(1, 2)(3, 1)(4, 2)(3, 4)
b) y = x2 1
c) y 2 = x 1
d) y = x3 (x2 1)
e) y = x2 (x3 1)
2. Find the domain and range of the following functions:
a) y = x3 2
c)
MATH 101
Lia Vas
Formulas for Exam 1
a) Laws of Exponents
am
= amn
an
am
= ( a )m
bm
b
1/m
m
am an = am+n
am bm = (ab)m
am =
1
am
a
=
(am )n = amn
a0 = 1
a
b) Quadratic equation ax2 + bx + c = 0. Solutions:
b b2 4ac
x=
2a
c) Line and related formulas.
1.
Bianca Patel
Lauren Farmer
MATLAB Report
Mathematical Analysis MA102-06
A cancerous tumor with an initial volume of 30 cubic centimeters was treated
with a new medical procedure. This procedure causes the volume of the tumor to change
at a rate of cubic c
BiancaPatel
Section11
1
Investing money is a big gamble. Investors look to lessen the risk, by finding an
edge in the economy. They have researchers and analysts investigate relationships
between a factor and stock rates. One such relationship is between