Question 1

Graph.
-

Accepted Answer

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

Question 2

Determine whether the given function is one-to-one. If so, find a formula for the inverse.
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Accepted Answer

A) Not a one-to-one function 
B)    
C)    
D)    
A) Not a one-to-one function 
B)    
C)    
D)

Question 3

Find the requested composition of functions.
-Given   find g°f(x).

Accepted Answer

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

Question 4

Graph the equation of the relation using a solid line, and then graph the inverse of the relation using a dashed line.
-

Accepted Answer

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

Question 5

Find the inverse of the relation.
-{(4, 7), (-13, -8), (2, -11)}

Accepted Answer

A) {(7, 4), (-8, -13), (-11, 2)} 
B) {(4, -8), (4, -13), (-11, 2)} 
C) {(7, 4), (2, -13), (-11, -8)} 
A) {(7, 4), (-8, -13), (-11, 2)} 
B) {(4, -8), (4, -13), (-11, 2)} 
C) {(7, 4), (2, -13), (-11, -8)}

Question 6

Find the inverse of the relation.
-{(6, 5), (11, 6), (9, 7), (7, 8)}

Accepted Answer

A) {(6, 5), (8, 9), (6, 9), (6, 7)} 
B) {(5, 6), (6, 11), (7, 9), (8, 7)} 
C) {(6, 5), (5, 9), (6, 11), (6, 7)} 
A) {(6, 5), (8, 9), (6, 9), (6, 7)} 
B) {(5, 6), (6, 11), (7, 9), (8, 7)} 
C) {(6, 5), (5, 9), (6, 11), (6, 7)}

Question 7

Find the requested composition of functions.
-Given f(x)= 5x + 12 and g(x)= 4x - 1, find f°g(x).

Accepted Answer

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

Question 8

Find f(x)and g(x)such that h(x)=  
-

Accepted Answer

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

Question 9

Graph the function as a solid curve and its inverse as a dashed curve.
-

Accepted Answer

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

Question 10

Graph the function as a solid curve and its inverse as a dashed curve.
-

Accepted Answer

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

Question 11

Determine whether the function is one-to-one.
-

Accepted Answer

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

Question 12

Determine whether the given function is one-to-one. If so, find a formula for the inverse.
-

Accepted Answer

A)    
B)    
C) Not a one-to-one function 
D)    
A)    
B)    
C) Not a one-to-one function 
D)

Question 13

Find the requested composition of functions.
-Given   and g(x)= x - 1, find g°f(x).

Accepted Answer

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

Question 14

Graph.
-

Accepted Answer

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

Question 15

Find an equation of the inverse of the relation.
-

Accepted Answer

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

Question 16

Solve the problem.
-An accountant tabulated a firm's profits for four recent years in the following table:   The accountant then fit both a linear graph and an exponential curve (seen below)to the data, in order to estimate future profits. Use the exponential graph to estimate the profits in the year 2001.

Accepted Answer

A) About $300,000 
B) About $750,000 
C) About $1,300,000 
D) About $1,000,000 
A) About $300,000 
B) About $750,000 
C) About $1,300,000 
D) About $1,000,000

Question 17

Graph the equation of the relation using a solid line, and then graph the inverse of the relation using a dashed line.
-

Accepted Answer

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

Question 18

Determine whether the given function is one-to-one. If so, find a formula for the inverse.
-

Accepted Answer

A)    
B)    
C)    
D) Not a one-to-one function 
A)    
B)    
C)    
D) Not a one-to-one function

Question 19

Solve the problem.
-The number of bacteria growing in an incubation culture increases with time according to   where x is time in days. Find the number of bacteria when x = 0 and x = 4 .

Accepted Answer

A) 3600 ; 28,800 
B) 3600 ; 14,400 
C) 3600 ; 57,600 
D) 7200 ; 57,600 
A) 3600 ; 28,800 
B) 3600 ; 14,400 
C) 3600 ; 57,600 
D) 7200 ; 57,600

Question 20

Determine whether the function is one-to-one.
-

Accepted Answer

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

Graph. -

Determine whether the given function is one-to-one. If so, find a formula for the inverse. -

Find the requested composition of functions. -Given find g°f(x).

Graph the equation of the relation using a solid line, and then graph the inverse of the relation using a dashed line. -

Find the inverse of the relation. -{(4, 7), (-13, -8), (2, -11)}

Find the inverse of the relation. -{(6, 5), (11, 6), (9, 7), (7, 8)}

Find the requested composition of functions. -Given f(x)= 5x + 12 and g(x)= 4x - 1, find f°g(x).

Find f(x)and g(x)such that h(x)= -

Graph the function as a solid curve and its inverse as a dashed curve. -

Graph the function as a solid curve and its inverse as a dashed curve. -

Determine whether the function is one-to-one. -

Determine whether the given function is one-to-one. If so, find a formula for the inverse. -

Find the requested composition of functions. -Given and g(x)= x - 1, find g°f(x).

Graph. -

Find an equation of the inverse of the relation. -

Graph the equation of the relation using a solid line, and then graph the inverse of the relation using a dashed line. -

Determine whether the given function is one-to-one. If so, find a formula for the inverse. -

Solve the problem. -The number of bacteria growing in an incubation culture increases with time according to where x is time in days. Find the number of bacteria when x = 0 and x = 4 .

Determine whether the function is one-to-one. -

Solving Linear Equations and Inequalities

Graphs, Functions, and Applications

Systems of Equations

Polynomials and Polynomial Functions

Rational Expressions, Equations, and Functions

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Conic Sections

Filters

Exam 8: Exponential Functions and Logarithmic Functions

Graph. -

Determine whether the given function is one-to-one. If so, find a formula for the inverse. -

Find the requested composition of functions. -Given find g°f(x).

Graph the equation of the relation using a solid line, and then graph the inverse of the relation using a dashed line. -

Find the inverse of the relation. -{(4, 7), (-13, -8), (2, -11)}

Find the inverse of the relation. -{(6, 5), (11, 6), (9, 7), (7, 8)}

Find the requested composition of functions. -Given f(x)= 5x + 12 and g(x)= 4x - 1, find f°g(x).

Find f(x)and g(x)such that h(x)= -

Graph the function as a solid curve and its inverse as a dashed curve. -

Graph the function as a solid curve and its inverse as a dashed curve. -

Determine whether the function is one-to-one. -

Determine whether the given function is one-to-one. If so, find a formula for the inverse. -

Find the requested composition of functions. -Given and g(x)= x - 1, find g°f(x).

Graph. -

Find an equation of the inverse of the relation. -

Graph the equation of the relation using a solid line, and then graph the inverse of the relation using a dashed line. -

Determine whether the given function is one-to-one. If so, find a formula for the inverse. -

Solve the problem. -The number of bacteria growing in an incubation culture increases with time according to where x is time in days. Find the number of bacteria when x = 0 and x = 4 .

Determine whether the function is one-to-one. -

Solving Linear Equations and Inequalities

Graphs, Functions, and Applications

Systems of Equations

Polynomials and Polynomial Functions

Rational Expressions, Equations, and Functions

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Conic Sections

Filters