Pretest

Question 1

What is the domain of the function f of x is equal to the fraction with numerator x plus 1 and denominator x squared minus 6 x plus 8 ?

Revolt · Accepted Answer

all real numbers except 2 and 4

Question 2

What is the horizontal asymptote of the function f of x is equal to the fraction with numerator open paren x minus 2 close paren and denominator open paren x minus 3 close paren squared ?

Revolt · Accepted Answer

y is equal to 0

Question 3

Which statement describes the behavior of the function f of x is equal to the fraction with numerator 2 x and denominator 1 minus x squared ?

Revolt · Accepted Answer

The graph approaches 1 as x approaches infinity.

Question 4

What are the vertical and horizontal asymptotes of f of x is equal to the fraction with numerator 2 x and denominator x minus 1 ?

Revolt · Accepted Answer

horizontal asymptote at y is equal to 0 , vertical asymptote at x is equal to 1

Question 5

Which statement describes the domain of the function f of x is equal to the fraction with numerator 3 x and denominator 4 x squared minus 4 ?

Revolt · Accepted Answer

all real numbers except x is equal to negative 1 and x is equal to 1

Question 6

What is the horizontal asymptote of f of x is equal to the fraction with numerator negative 2 x and denominator x plus 1 ?

Revolt · Accepted Answer

y is equal to 1

Question 7

How does the range of g of x is equal to 6 over x compare with the range of the parent function f of x is equal to 1 over x ?

Revolt · Accepted Answer

The range of both f of x and g of x is all nonzero real numbers

Question 8

Which function has no horizontal asymptote?

Revolt · Accepted Answer

f of x is equal to the fraction with numerator 2 x squared and denominator 3 x minus 1

Question 9

Which statement describes the behavior of the function f of x is equal to the fraction with numerator 3 x and denominator 4 minus x ?

Revolt · Accepted Answer

The graph approaches 3 as x approaches infinity.; The graph approaches negative 3 as x approaches infinity.

Question 10

What is the domain of f of x is equal to the fraction with numerator 3 x and denominator x minus 1 ?

Revolt · Accepted Answer

all real numbers except 1

Pretest Answers

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