Question 1

Graph.
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Accepted Answer

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

Question 2

Find the requested composition of functions.
-Given   .

Accepted Answer

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

Question 3

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

Accepted Answer

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

Question 4

Solve the problem.
-The number of dislocated electric impulses per cubic inch in a transformer increases when lightning strikes by D(x)=   where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at x = 0 and x = 2 .

Accepted Answer

A) 1500 ; 13,500 
B) 1500 ; 40,500 
C) 4500 ; 13,500 
D) 1500 ; 9000 
A) 1500 ; 13,500 
B) 1500 ; 40,500 
C) 4500 ; 13,500 
D) 1500 ; 9000

Question 5

Solve the problem.
-Suppose that $50,000 is invested at 8% interest, compounded annually. Find a function A for the amount in the account after t years.

Accepted Answer

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

Question 6

Find f(x)and g(x)such that h(x)=  
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Accepted Answer

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

Question 7

Find f(x)and g(x)such that h(x)=  
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Accepted Answer

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

Question 8

Find an equation of the inverse of the relation.
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Accepted Answer

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B)    
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D)    
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D)

Question 9

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

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

Question 10

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

Accepted Answer

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

Question 11

Find f(x)and g(x)such that h(x)=  
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Accepted Answer

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

Graph. -

Find the requested composition of functions. -Given .

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

Solve the problem. -The number of dislocated electric impulses per cubic inch in a transformer increases when lightning strikes by D(x)= where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at x = 0 and x = 2 .

Solve the problem. -Suppose that $50,000 is invested at 8% interest, compounded annually. Find a function A for the amount in the account after t years.

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

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

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. -

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

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

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. -

Find the requested composition of functions. -Given .

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

Solve the problem. -The number of dislocated electric impulses per cubic inch in a transformer increases when lightning strikes by D(x)= where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at x = 0 and x = 2 .

Solve the problem. -Suppose that $50,000 is invested at 8% interest, compounded annually. Find a function A for the amount in the account after t years.

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

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

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. -

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

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

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