Question 1

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

Accepted Answer

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

Question 2

Graph the relation using solid circles and the inverse using open circles.
-{(8, -6), (6, -5), (4, -4), (2, -3)}

Accepted Answer

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

Question 3

Find the inverse of the relation.
-{(9, 7), (-7, -9), (-1, -5), (1, 5)}

Accepted Answer

A) {(5, -1), (-9, -7), (7, -7), (-5, 1)} 
B) {(7, 9), (-9, -7), (-5, -1), (5, 1)} 
C) {(5, -1), (-1, -7), (7, 9), (-5, 1)} 
A) {(5, -1), (-9, -7), (7, -7), (-5, 1)} 
B) {(7, 9), (-9, -7), (-5, -1), (5, 1)} 
C) {(5, -1), (-1, -7), (7, 9), (-5, 1)} B

Question 4

Solve the problem.
-A computer is purchased for $4300. Its value each year is about 79% of the value the preceding year. Its value, in dollars, after t years is given by the exponential function   Find the value of the computer after 8 years.

Accepted Answer

A) $515.36 
B) $27,176.00 
C) $652.36 
D) $407.14 
A) $515.36 
B) $27,176.00 
C) $652.36 
D) $407.14

Question 5

Find an equation of the inverse of the relation.
-

Accepted Answer

A)    
B)    
C) y = 8 + 6x 
D) x = 8 + 6y 
A)    
B)    
C) y = 8 + 6x 
D) x = 8 + 6y

Question 6

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 linear graph to estimate the profits in the year 2002.

Accepted Answer

A) About $500,000 
B) About $800,000 
C) About $900,000 
D) About $1,000,000 
A) About $500,000 
B) About $800,000 
C) About $900,000 
D) About $1,000,000

Question 7

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

Accepted Answer

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

Question 8

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

Accepted Answer

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

Question 9

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

Accepted Answer

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

Question 10

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 11

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

Accepted Answer

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

Question 12

Graph.
-

Accepted Answer

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

Question 13

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

Accepted Answer

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

Question 14

Solve the problem.
-The amount of particulate matter left in solution during a filtering process decreases by the equation   where n is the number of filtering steps. Find the amounts left for n = 0 and n = 5. (Round to the nearest whole number.)

Accepted Answer

A) 800; 25 
B) 800; 3200 
C) 800; 200 
D) 1600 ; 200 
A) 800; 25 
B) 800; 3200 
C) 800; 200 
D) 1600 ; 200

Question 15

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

Accepted Answer

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

Question 16

Graph the relation using solid circles and the inverse using open circles.
-{(-4, 9), (-9, 4), (-4, 5), (4, -5)}

Accepted Answer

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

Question 17

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

Accepted Answer

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

Question 19

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

Accepted Answer

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

Question 20

Graph.
-

Accepted Answer

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

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

Graph the relation using solid circles and the inverse using open circles. -{(8, -6), (6, -5), (4, -4), (2, -3)}

Find the inverse of the relation. -{(9, 7), (-7, -9), (-1, -5), (1, 5)}

Solve the problem. -A computer is purchased for $4300. Its value each year is about 79% of the value the preceding year. Its value, in dollars, after t years is given by the exponential function Find the value of the computer after 8 years.

Find an equation of the inverse of the relation. -

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 linear graph to estimate the profits in the year 2002.

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

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

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

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

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

Graph. -

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

Solve the problem. -The amount of particulate matter left in solution during a filtering process decreases by the equation where n is the number of filtering steps. Find the amounts left for n = 0 and n = 5. (Round to the nearest whole number.)

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

Graph the relation using solid circles and the inverse using open circles. -{(-4, 9), (-9, 4), (-4, 5), (4, -5)}

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

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

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

Graph. -

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

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Conic Sections

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Exam 8: Exponential Functions and Logarithmic Functions

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

Graph the relation using solid circles and the inverse using open circles. -{(8, -6), (6, -5), (4, -4), (2, -3)}

Find the inverse of the relation. -{(9, 7), (-7, -9), (-1, -5), (1, 5)}

Solve the problem. -A computer is purchased for $4300. Its value each year is about 79% of the value the preceding year. Its value, in dollars, after t years is given by the exponential function Find the value of the computer after 8 years.

Find an equation of the inverse of the relation. -

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

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

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

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

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

Graph. -

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

Solve the problem. -The amount of particulate matter left in solution during a filtering process decreases by the equation where n is the number of filtering steps. Find the amounts left for n = 0 and n = 5. (Round to the nearest whole number.)

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

Graph the relation using solid circles and the inverse using open circles. -{(-4, 9), (-9, 4), (-4, 5), (4, -5)}

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

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

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

Graph. -

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