Question 1

Use the Composition of Inverse Function Property to determine whether the functions given below are inverses.

Accepted Answer

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

Question 2

Let   Find

Accepted Answer

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

Question 3

Find the x-intercepts of the parabola:

Accepted Answer

A)  (0,-1), (0,3) 
B)  (0,-1), (3, 0) 
C)  (1,0), (3,0) 
D)  (1, 3) 
E)  (-1,0), (3, 0) 
A)  (0,-1), (0,3) 
B)  (0,-1), (3, 0) 
C)  (1,0), (3,0) 
D)  (1, 3) 
E)  (-1,0), (3, 0) E

Question 4

Let   Find:

Accepted Answer

A)  -12 
B)  -2 
C)  -42 
D)  -26 
E)  28 
A)  -12 
B)  -2 
C)  -42 
D)  -26 
E)  28

Question 5

Find   .

Accepted Answer

A)    
B)    
C)  No inverse 
D)    
E)    
A)    
B)    
C)  No inverse 
D)    
E)

Question 6

Suppose the spread of an oil leak from a tanker can be approximated by a circle with the tanker at its center and radius r, in feet. The radius of the spill t hours after the beginning of the leak is given by   Find the area of the spill after 3 h. Round to the nearest whole number.

Accepted Answer

A)  38,708 ft2 
B)  38,785 ft2 
C)  12,321 ft2 
D)  1046 ft2 
E)  697 ft2 
A)  38,708 ft2 
B)  38,785 ft2 
C)  12,321 ft2 
D)  1046 ft2 
E)  697 ft2

Question 7

Determine whether the graph shown below is the graph of a 1-1 function.

Accepted Answer

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

Question 8

Let   Find:

Accepted Answer

A)  -69 
B)  -70 
C)  -65 
D)  -61 
E)  -25 
A)  -69 
B)  -70 
C)  -65 
D)  -61 
E)  -25

Question 9

Let   Find:

Accepted Answer

A)  -11 
B)  -5 
C)    
D)    
E)    
A)  -11 
B)  -5 
C)    
D)    
E)

Question 10

A tour operator believes the profit P, in dollars, from selling x tickets is given by   Using this model, what is the maximum profit the tour operator can expect?

Accepted Answer

A)  $6912 
B)  $96 
C)  $2304 
D)  $2303 
E)  $2300 
A)  $6912 
B)  $96 
C)  $2304 
D)  $2303 
E)  $2300

Question 11

Let   Find:

Accepted Answer

A)  72 
B)  1232 
C)  -164 
D)  -260 
E)  2348 
A)  72 
B)  1232 
C)  -164 
D)  -260 
E)  2348

Question 12

Given the graph of   . Use translations to draw the graphs   .

Accepted Answer

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

Question 13

Find the x-intercepts of the parabola:

Accepted Answer

A)  (-2,0),   
B)  (0,-2),   
C)    
D)  (0,-2),   
E)  (2,0),   
A)  (-2,0),   
B)  (0,-2),   
C)    
D)  (0,-2),   
E)  (2,0),

Question 14

Find the zeros of the function:

Accepted Answer

A)  0, 3 
B)    
C)    
D)  0, 2 
E)    
A)  0, 3 
B)    
C)    
D)  0, 2 
E)

Question 15

Find the x-intercepts of the parabola:

Accepted Answer

A)  (0,8),   
B)  (0,8),   
C)  (-8,0),   
D)  (8,0),   
E)  No x-intercepts 
A)  (0,8),   
B)  (0,8),   
C)  (-8,0),   
D)  (8,0),   
E)  No x-intercepts

Question 16

Find the minimum or maximum of the quadratic function:

Accepted Answer

A)  Minimum: 3.5 
B)  Minimum: 0.25 
C)  Minimum: -0.25 
D)  Minimum: 2.5 
E)  Minimum: -3.5 
A)  Minimum: 3.5 
B)  Minimum: 0.25 
C)  Minimum: -0.25 
D)  Minimum: 2.5 
E)  Minimum: -3.5

Question 17

Find the zeros of the function:

Accepted Answer

A)    
B)    
C)    
D)    
E)  0, 8 
A)    
B)    
C)    
D)    
E)  0, 8

Question 18

Given the graph of   . Use translations to draw the graphs   .

Accepted Answer

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

Question 19

Find   .

Accepted Answer

A)    
B)    
C)    
D)  No inverse 
E)    
A)    
B)    
C)    
D)  No inverse 
E)

Question 20

Find   .

Accepted Answer

A)    
B)  No inverse 
C)    
D)    
E)    
A)    
B)  No inverse 
C)    
D)    
E)

Use the Composition of Inverse Function Property to determine whether the functions given below are inverses.

Let Find

Find the x-intercepts of the parabola:

Let Find:

Find .

Suppose the spread of an oil leak from a tanker can be approximated by a circle with the tanker at its center and radius r, in feet. The radius of the spill t hours after the beginning of the leak is given by Find the area of the spill after 3 h. Round to the nearest whole number.

Determine whether the graph shown below is the graph of a 1-1 function.

Let Find:

Let Find:

A tour operator believes the profit P, in dollars, from selling x tickets is given by Using this model, what is the maximum profit the tour operator can expect?

Let Find:

Given the graph of . Use translations to draw the graphs .

Find the x-intercepts of the parabola:

Find the zeros of the function:

Find the x-intercepts of the parabola:

Find the minimum or maximum of the quadratic function:

Find the zeros of the function:

Given the graph of . Use translations to draw the graphs .

Find .

Find .

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First-Degree Equations and Inequalities

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Exam 11: Functions and Relations

Use the Composition of Inverse Function Property to determine whether the functions given below are inverses.

Let Find

Find the x-intercepts of the parabola:

Let Find:

Find .

Suppose the spread of an oil leak from a tanker can be approximated by a circle with the tanker at its center and radius r, in feet. The radius of the spill t hours after the beginning of the leak is given by Find the area of the spill after 3 h. Round to the nearest whole number.

Determine whether the graph shown below is the graph of a 1-1 function.

Let Find:

Let Find:

A tour operator believes the profit P, in dollars, from selling x tickets is given by Using this model, what is the maximum profit the tour operator can expect?

Let Find:

Given the graph of . Use translations to draw the graphs .

Find the x-intercepts of the parabola:

Find the zeros of the function:

Find the x-intercepts of the parabola:

Find the minimum or maximum of the quadratic function:

Find the zeros of the function:

Given the graph of . Use translations to draw the graphs .

Find .

Find .

Real Numbers and Variable Expressions

First-Degree Equations and Inequalities

Geometry

Linear Functions and Inequalities in Two Variables

Systems of Linear Equations and Inequalities

Polynomials

Factoring

Rational Expressions

Exponents and Radicals

Quadratic Equations

Exponential and Logarithmic Functions

Filters