Question 1

Translate the given formula to English.
-  , where f is the centripetal force of an object of mass m moving along a circle of radius r at velocity v

Accepted Answer

The centripetal force of an ob

Question 2

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

Accepted Answer

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

Question 3

List the symmetries of the given function, if there are any. Otherwise, state "No symmetry".
-f(x) = -   + 7x

Accepted Answer

A)  x-axis 
B)  x-axis, y-axis 
C)  Origin 
D)  x-axis, origin 
A)  x-axis 
B)  x-axis, y-axis 
C)  Origin 
D)  x-axis, origin

Question 4

Determine whether the function is invertible by inspecting its graph on a graphing calculator.
-f(x) =

Accepted Answer

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

Question 5

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

Accepted Answer

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

Question 6

Match the function with the graph.
-

Accepted Answer

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

Question 7

Find the constant of variation and construct the function that is expressed in each statement.
-y varies inversely as x: y = 0.1, when x = 0.2

Accepted Answer

A)  y = 0.5x 
B)    
C)    
D)    
A)  y = 0.5x 
B)    
C)    
D)

Question 8

Determine whether the first variable varies directly or inversely with the other variable.
-The height of a building in inches, the height of the same building in feet

Accepted Answer

A)  Inversely 
B)  Directly 
A)  Inversely 
B)  Directly

Question 9

Determine whether or not the function is one-to-one.
-f(x) =   + 2

Accepted Answer

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

Question 10

Write a formula to express the relationship. Use k as the constant of variation.
-The cost c of a turkey varies directly as its weight w.

Accepted Answer

A)    
B)    
C)    
D)  c = kw 
A)    
B)    
C)    
D)  c = kw

Question 11

Solve.
-Find   for the function f = {(-5, -7), (5, 6), (-3, 4)}.

Accepted Answer

A)    
B)  {(-7, -5), (6, 5), (4, -3)} 
C)  {(-7, 6, 4)} 
D)  Not invertible 
A)    
B)  {(-7, -5), (6, 5), (4, -3)} 
C)  {(-7, 6, 4)} 
D)  Not invertible

Question 12

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

Accepted Answer

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

Question 13

Write the equation of the graph after the indicated transformation(s).
-The graph of   is shifted 3.0 units to the right and then vertically shrunk by a factor of 0.3.

Accepted Answer

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

Question 14

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

Accepted Answer

A)    + 11 
B)    
C)    
D)    
A)    + 11 
B)    
C)    
D)

Question 15

Provide an appropriate response.
-Which function represents a vertical translation of the parabola

Accepted Answer

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

Question 16

Use the horizontal line test to determine whether the function is one-to-one.
-

Accepted Answer

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

Question 17

Write a formula to express the relationship. Use k as the constant of variation.
-The area of a triangle varies jointly as the base and the height.

Accepted Answer

A)  A = bh 
B)  A = kbh 
C)  A = k(b + h) 
D)    
A)  A = bh 
B)  A = kbh 
C)  A = k(b + h) 
D)

Question 18

Graph the function as a solid curve and its inverse as a dashed curve.
-f(x) =

Accepted Answer

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

Question 19

Graph the function.
-

Accepted Answer

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

Question 20

Graph the function as a solid curve and its inverse as a dashed curve.
-f(x) = 4x

Accepted Answer

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

Translate the given formula to English. - , where f is the centripetal force of an object of mass m moving along a circle of radius r at velocity v

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

List the symmetries of the given function, if there are any. Otherwise, state "No symmetry". -f(x) = - + 7x

Determine whether the function is invertible by inspecting its graph on a graphing calculator. -f(x) =

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

Match the function with the graph. -

Find the constant of variation and construct the function that is expressed in each statement. -y varies inversely as x: y = 0.1, when x = 0.2

Determine whether the first variable varies directly or inversely with the other variable. -The height of a building in inches, the height of the same building in feet

Determine whether or not the function is one-to-one. -f(x) = + 2

Write a formula to express the relationship. Use k as the constant of variation. -The cost c of a turkey varies directly as its weight w.

Solve. -Find for the function f = {(-5, -7), (5, 6), (-3, 4)}.

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

Write the equation of the graph after the indicated transformation(s). -The graph of is shifted 3.0 units to the right and then vertically shrunk by a factor of 0.3.

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

Provide an appropriate response. -Which function represents a vertical translation of the parabola

Use the horizontal line test to determine whether the function is one-to-one. -

Write a formula to express the relationship. Use k as the constant of variation. -The area of a triangle varies jointly as the base and the height.

Graph the function as a solid curve and its inverse as a dashed curve. -f(x) =

Graph the function. -

Graph the function as a solid curve and its inverse as a dashed curve. -f(x) = 4x

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

Translate the given formula to English. - , where f is the centripetal force of an object of mass m moving along a circle of radius r at velocity v

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

List the symmetries of the given function, if there are any. Otherwise, state "No symmetry". -f(x) = - + 7x

Determine whether the function is invertible by inspecting its graph on a graphing calculator. -f(x) =

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

Match the function with the graph. -

Find the constant of variation and construct the function that is expressed in each statement. -y varies inversely as x: y = 0.1, when x = 0.2

Determine whether the first variable varies directly or inversely with the other variable. -The height of a building in inches, the height of the same building in feet

Determine whether or not the function is one-to-one. -f(x) = + 2

Write a formula to express the relationship. Use k as the constant of variation. -The cost c of a turkey varies directly as its weight w.

Solve. -Find for the function f = {(-5, -7), (5, 6), (-3, 4)}.

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

Write the equation of the graph after the indicated transformation(s). -The graph of is shifted 3.0 units to the right and then vertically shrunk by a factor of 0.3.

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

Provide an appropriate response. -Which function represents a vertical translation of the parabola

Use the horizontal line test to determine whether the function is one-to-one. -

Write a formula to express the relationship. Use k as the constant of variation. -The area of a triangle varies jointly as the base and the height.

Graph the function as a solid curve and its inverse as a dashed curve. -f(x) =

Graph the function. -

Graph the function as a solid curve and its inverse as a dashed curve. -f(x) = 4x

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