Question 1

Determine whether the equation defines y as a function of x.
-x =   - 2

Accepted Answer

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

Question 2

Evaluate.
-Find f(k - 1) when f(x) =   + 5x - 3.

Accepted Answer

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

Question 3

Solve the problem.
-A rectangular sign is being designed so that the length of its base, in feet, is 18 feet less than 4 times the height, h. Express the area of the sign as a function of h.

Accepted Answer

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

Question 4

Find the inverse of the function.
-f(x) =

Accepted Answer

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

Question 5

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

Accepted Answer

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

Question 6

Determine whether the function is even, odd, or neither.
-f(x) = -

Accepted Answer

A)  Neither 
B)  Odd 
C)  Even 
A)  Neither 
B)  Odd 
C)  Even

Question 7

Determine the intervals on which the function is increasing, decreasing, and constant.
-

Accepted Answer

A)    Decreasing on   
B)    ; Decreasing on   
C)    ; Decreasing on   
D)    ; Decreasing on   
A)    Decreasing on   
B)    ; Decreasing on   
C)    ; Decreasing on   
D)    ; Decreasing on

Question 8

Find the domain and range.
-x =

Accepted Answer

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

Question 9

For the given pair of variables determine whether a is a function of b, b is a function of a, both, or neither.
-a is the number of years of formal education of an adult living in the United States, and b is his or her age in years.

Accepted Answer

A)  a is a function of b 
B)  Neither 
C)  Both 
D)  b is a function of a 
A)  a is a function of b 
B)  Neither 
C)  Both 
D)  b is a function of a

Question 10

Find the domain and range.
-y = 4x - 11

Accepted Answer

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

Question 11

Graph the equation by plotting ordered pairs of numbers.
-

Accepted Answer

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

Question 12

List the symmetries of the given function, if there are any. Otherwise, state "No symmetry".
-f(x) =   - 6x + 8

Accepted Answer

A)  x-axis 
B)  Origin 
C)  x-axis, origin 
D)  No symmetry 
A)  x-axis 
B)  Origin 
C)  x-axis, origin 
D)  No symmetry

Question 13

List the symmetries of the given function, if there are any. Otherwise, state "No symmetry".
-f(x) =   + 2

Accepted Answer

A)  Origin 
B)  y-axis 
C)  x-axis 
D)  No symmetry 
A)  Origin 
B)  y-axis 
C)  x-axis 
D)  No symmetry

Question 14

For the pair of functions, perform the indicated operation.
-f(x) = 4 - 9x, g(x) = -2x + 9 Find f + g.

Accepted Answer

A)  -11x + 13 
B)  2x 
C)  -7x + 13 
D)  -2x + 4 
A)  -11x + 13 
B)  2x 
C)  -7x + 13 
D)  -2x + 4

Question 15

Use transformations to graph the function and state the domain and range.
-

Accepted Answer

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

Question 16

Solve the problem.
-A retail store buys 160 VCRs from a distributor at a cost of $170 each plus an overhead charge of $25 per order. The retail markup is 30% on the total cost. Find the profit on the sale of one VCR.

Accepted Answer

A)  $51.05 
B)  $51.00 
C)  $5105.00 
D)  $50.95 
A)  $51.05 
B)  $51.00 
C)  $5105.00 
D)  $50.95

Question 17

Find the inverse of the function.
-f(x) =

Accepted Answer

A)    
B)    
C)    
D)  Not invertible 
A)    
B)    
C)    
D)  Not invertible

Question 18

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 19

Write a formula to express the relationship. Use k as the constant of variation.
-The surface area of a sphere S varies directly as the square of its radius r.

Accepted Answer

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

Question 20

Solve the problem.
-At Allied Electronics, production has begun on the X-15 Computer Chip. The total revenue function is given by R(x) =   and the total cost function is given by C(x) = 11x + 15, where x represents the number of boxes
Of computer chips produced. The total profit function, P(x), is such that P(x) = R(x) - C(x). Find P(x).

Accepted Answer

A)    + 24x - 45 
B)    + 35x - 15 
C)    + 35x - 30 
D)    + 24x + 15 
A)    + 24x - 45 
B)    + 35x - 15 
C)    + 35x - 30 
D)    + 24x + 15

Determine whether the equation defines y as a function of x. -x = - 2

Evaluate. -Find f(k - 1) when f(x) = + 5x - 3.

Solve the problem. -A rectangular sign is being designed so that the length of its base, in feet, is 18 feet less than 4 times the height, h. Express the area of the sign as a function of h.

Find the inverse of the function. -f(x) =

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

Determine whether the function is even, odd, or neither. -f(x) = -

Determine the intervals on which the function is increasing, decreasing, and constant. -

Find the domain and range. -x =

For the given pair of variables determine whether a is a function of b, b is a function of a, both, or neither. -a is the number of years of formal education of an adult living in the United States, and b is his or her age in years.

Find the domain and range. -y = 4x - 11

Graph the equation by plotting ordered pairs of numbers. -

List the symmetries of the given function, if there are any. Otherwise, state "No symmetry". -f(x) = - 6x + 8

List the symmetries of the given function, if there are any. Otherwise, state "No symmetry". -f(x) = + 2

For the pair of functions, perform the indicated operation. -f(x) = 4 - 9x, g(x) = -2x + 9 Find f + g.

Use transformations to graph the function and state the domain and range. -

Solve the problem. -A retail store buys 160 VCRs from a distributor at a cost of $170 each plus an overhead charge of $25 per order. The retail markup is 30% on the total cost. Find the profit on the sale of one VCR.

Find the inverse of the function. -f(x) =

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

Write a formula to express the relationship. Use k as the constant of variation. -The surface area of a sphere S varies directly as the square of its radius r.

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

Determine whether the equation defines y as a function of x. -x = - 2

Evaluate. -Find f(k - 1) when f(x) = + 5x - 3.

Solve the problem. -A rectangular sign is being designed so that the length of its base, in feet, is 18 feet less than 4 times the height, h. Express the area of the sign as a function of h.

Find the inverse of the function. -f(x) =

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

Determine whether the function is even, odd, or neither. -f(x) = -

Determine the intervals on which the function is increasing, decreasing, and constant. -

Find the domain and range. -x =

For the given pair of variables determine whether a is a function of b, b is a function of a, both, or neither. -a is the number of years of formal education of an adult living in the United States, and b is his or her age in years.

Find the domain and range. -y = 4x - 11

Graph the equation by plotting ordered pairs of numbers. -

List the symmetries of the given function, if there are any. Otherwise, state "No symmetry". -f(x) = - 6x + 8

List the symmetries of the given function, if there are any. Otherwise, state "No symmetry". -f(x) = + 2

For the pair of functions, perform the indicated operation. -f(x) = 4 - 9x, g(x) = -2x + 9 Find f + g.

Use transformations to graph the function and state the domain and range. -

Solve the problem. -A retail store buys 160 VCRs from a distributor at a cost of $170 each plus an overhead charge of $25 per order. The retail markup is 30% on the total cost. Find the profit on the sale of one VCR.

Find the inverse of the function. -f(x) =

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

Write a formula to express the relationship. Use k as the constant of variation. -The surface area of a sphere S varies directly as the square of its radius r.

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

Filters