Question 1

Find the domain and range.
-{(-5, -11), (-9, -10), (12, 7), (6, 2), (-3, 3)}

Accepted Answer

A)  D = {-10, -11, 3, 7, 2}; R = {-9, -5, -3, 12, 6} 
B)  D = {3, 12, 7, 6, 2}; R = {-9, -10, -5, -11, -3} 
C)  D = {-9, -10, -5, -11, -3}; R = {3, 12, 7, 6, 2} 
D)  D = {-9, -5, -3, 12, 6}; R = {-10, -11, 3, 7, 2} 
A)  D = {-10, -11, 3, 7, 2}; R = {-9, -5, -3, 12, 6} 
B)  D = {3, 12, 7, 6, 2}; R = {-9, -10, -5, -11, -3} 
C)  D = {-9, -10, -5, -11, -3}; R = {3, 12, 7, 6, 2} 
D)  D = {-9, -5, -3, 12, 6}; R = {-10, -11, 3, 7, 2}

Question 2

Graph the equation by plotting ordered pairs of numbers.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 3

Graph the function.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 4

Graph the following function by transforming the given graph of y = f(x).
-Sketch the graph of y = -f(x).

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 5

Determine whether the function is invertible. If it is, find the inverse.
-{(1, -5), (-1, 5), (9, 7), (-9, -7)}

Accepted Answer

A)  {(-5, 1), (5, -1), (7, 9), (-7, -9)} 
B)  {(-5, 1), (1, -1), (7, 9), (-7, -9)} 
C)  {(-5, 1), (5, -1), (7, -1), (-7, -9)} 
D)  Not invertible 
A)  {(-5, 1), (5, -1), (7, 9), (-7, -9)} 
B)  {(-5, 1), (1, -1), (7, 9), (-7, -9)} 
C)  {(-5, 1), (5, -1), (7, -1), (-7, -9)} 
D)  Not invertible

Question 6

Evaluate.
-Given f(x) = 5x - 2 and g(x) = -7x + 9, find (f +

Accepted Answer

A)    
B)  -2x + 7 
C)  12x - 7 
D)  -3x + 11 
A)    
B)  -2x + 7 
C)  12x - 7 
D)  -3x + 11

Question 7

Graph the function.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 8

Graph the pair of functions on the same plane. Use a dashed line for g(x).
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 9

Evaluate.
-Find (f + G)(-3) given f(x) = x + 3 and g(x) = x + 6.

Accepted Answer

A)  -15 
B)  -3 
C)  -9 
D)  3 
A)  -15 
B)  -3 
C)  -9 
D)  3

Question 10

Solve the problem.
-Suppose that a rectangular yard has a width of x and a length of 8x. Write the perimeter P as a function of x.

Accepted Answer

A)  P = 18x 
B)    
C)  P = 9x 
D)    
A)  P = 18x 
B)    
C)  P = 9x 
D)

Question 11

Match the function with the graph.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 12

Solve the problem.
-If x varies inversely as   , and x = 2 when y = 18, find x when y = 6.

Accepted Answer

A)  x = 12 
B)  x = 72 
C)  x = 18 
D)  x = 3 
A)  x = 12 
B)  x = 72 
C)  x = 18 
D)  x = 3

Question 13

Find the domain and range.
-{(2, 1), (6, 3), (-6, 6), (-6, 8)}

Accepted Answer

A)  D = {2, 6, -6}; R = {1, 3, 6, 8} 
B)  D = {1, 3, 6, 8}; R = {2, 6, -6} 
C)  D = {2, 6, -6, -6}; R = {1, 3, 6, 8} 
D)  D = {2, 6, -6, 6}; R = {1, 3, 6, 8} 
A)  D = {2, 6, -6}; R = {1, 3, 6, 8} 
B)  D = {1, 3, 6, 8}; R = {2, 6, -6} 
C)  D = {2, 6, -6, -6}; R = {1, 3, 6, 8} 
D)  D = {2, 6, -6, 6}; R = {1, 3, 6, 8}

Question 14

Find the requested composition of functions.
-Given f(x) =   and g(x) = 6x - 6, find   (x).

Accepted Answer

A)    + 6x - 3 
B)    + 36x + 24 
C)    + 36x + 12 
D)    + 36x + 12 
A)    + 6x - 3 
B)    + 36x + 24 
C)    + 36x + 12 
D)    + 36x + 12

Question 15

Determine whether the relation is a function.
-{(-6, 1), (-3, -1), (2, 5), (2, -3)}

Accepted Answer

A)  No 
B)  Yes 
A)  No 
B)  Yes

Question 16

Determine whether the relation is a function.
-{(-6, 7), (-3, -1), (3, 4), (3, -1)}

Accepted Answer

A)  No 
B)  Yes 
A)  No 
B)  Yes

Question 17

Find functions f and g so that F(x) =   (x).
-F(x) =

Accepted Answer

A)    , g(x) = -6 
B)    g(x) = 8x - 6 
C)    
D)    , g(x) = x - 6 
A)    , g(x) = -6 
B)    g(x) = 8x - 6 
C)    
D)    , g(x) = x - 6

Question 18

Translate the given formula to English.
-  , where f-stop is camera setting with a lens with focal length f and diaphragm opening D

Accepted Answer

A camera's f-stop va

Question 19

Determine whether the equation defines y as a function of x.
-y = 8   - 9x - 9

Accepted Answer

A)  No 
B)  Yes 
A)  No 
B)  Yes

Question 20

Find the domain and range.
-{(-4, 7), (-4, 6), (-9, -2), (-1, -4), (2, 3)}

Accepted Answer

A)  D = {-9, -3, -1, -4, 2}; R = {-2, -4, 6, 3, 7} 
B)  D = {-2, -4, 6, 3, 7}; R = {-9, -9, -1, -4, 2} 
C)  D = {-9, -1, -4, 2}; R = {-2, -4, 6, 3, 7} 
D)  D = {-9, -9, -1, -4, 2}; R = {-2, -4, 6, 3, 7} 
A)  D = {-9, -3, -1, -4, 2}; R = {-2, -4, 6, 3, 7} 
B)  D = {-2, -4, 6, 3, 7}; R = {-9, -9, -1, -4, 2} 
C)  D = {-9, -1, -4, 2}; R = {-2, -4, 6, 3, 7} 
D)  D = {-9, -9, -1, -4, 2}; R = {-2, -4, 6, 3, 7}

Find the domain and range. -{(-5, -11), (-9, -10), (12, 7), (6, 2), (-3, 3)}

Graph the equation by plotting ordered pairs of numbers. -

Graph the function. -

Graph the following function by transforming the given graph of y = f(x). -Sketch the graph of y = -f(x).

Determine whether the function is invertible. If it is, find the inverse. -{(1, -5), (-1, 5), (9, 7), (-9, -7)}

Evaluate. -Given f(x) = 5x - 2 and g(x) = -7x + 9, find (f +

Graph the function. -

Graph the pair of functions on the same plane. Use a dashed line for g(x). -

Evaluate. -Find (f + G)(-3) given f(x) = x + 3 and g(x) = x + 6.

Solve the problem. -Suppose that a rectangular yard has a width of x and a length of 8x. Write the perimeter P as a function of x.

Match the function with the graph. -

Solve the problem. -If x varies inversely as , and x = 2 when y = 18, find x when y = 6.

Find the domain and range. -{(2, 1), (6, 3), (-6, 6), (-6, 8)}

Find the requested composition of functions. -Given f(x) = and g(x) = 6x - 6, find (x).

Determine whether the relation is a function. -{(-6, 1), (-3, -1), (2, 5), (2, -3)}

Determine whether the relation is a function. -{(-6, 7), (-3, -1), (3, 4), (3, -1)}

Find functions f and g so that F(x) = (x). -F(x) =

Translate the given formula to English. - , where f-stop is camera setting with a lens with focal length f and diaphragm opening D

Determine whether the equation defines y as a function of x. -y = 8 - 9x - 9

Find the domain and range. -{(-4, 7), (-4, 6), (-9, -2), (-1, -4), (2, 3)}

Equations, Inequalities, and Modeling

Polynomial and Rational Functions

Exponential and Logarithmic Functions

The Trigonometric Functions

Trigonometric Identities and Conditional Equations

Applications of Trigonometry

Systems of Equations and Inequalities

Matrices and Determinants

The Conic Sections

Sequences, Series, and Probability

Basic Algebra Review

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Exam 2: Functions and Graphs

Find the domain and range. -{(-5, -11), (-9, -10), (12, 7), (6, 2), (-3, 3)}

Graph the equation by plotting ordered pairs of numbers. -

Graph the function. -

Graph the following function by transforming the given graph of y = f(x). -Sketch the graph of y = -f(x).

Determine whether the function is invertible. If it is, find the inverse. -{(1, -5), (-1, 5), (9, 7), (-9, -7)}

Evaluate. -Given f(x) = 5x - 2 and g(x) = -7x + 9, find (f +

Graph the function. -

Graph the pair of functions on the same plane. Use a dashed line for g(x). -

Evaluate. -Find (f + G)(-3) given f(x) = x + 3 and g(x) = x + 6.

Solve the problem. -Suppose that a rectangular yard has a width of x and a length of 8x. Write the perimeter P as a function of x.

Match the function with the graph. -

Solve the problem. -If x varies inversely as , and x = 2 when y = 18, find x when y = 6.

Find the domain and range. -{(2, 1), (6, 3), (-6, 6), (-6, 8)}

Find the requested composition of functions. -Given f(x) = and g(x) = 6x - 6, find (x).

Determine whether the relation is a function. -{(-6, 1), (-3, -1), (2, 5), (2, -3)}

Determine whether the relation is a function. -{(-6, 7), (-3, -1), (3, 4), (3, -1)}

Find functions f and g so that F(x) = (x). -F(x) =

Translate the given formula to English. - , where f-stop is camera setting with a lens with focal length f and diaphragm opening D

Determine whether the equation defines y as a function of x. -y = 8 - 9x - 9

Find the domain and range. -{(-4, 7), (-4, 6), (-9, -2), (-1, -4), (2, 3)}

Equations, Inequalities, and Modeling

Polynomial and Rational Functions

Exponential and Logarithmic Functions

The Trigonometric Functions

Trigonometric Identities and Conditional Equations

Applications of Trigonometry

Systems of Equations and Inequalities

Matrices and Determinants

The Conic Sections

Sequences, Series, and Probability

Basic Algebra Review

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