Rational Functions Mixed Practice

Describe in your own words how you know if a rational function will have end behavior which approaches a NUMBER on both sides, or goes to POSITIVE INFINITY on one side and NEGATIVE INFINITY on the other.

This question is not self checking, so your score may change when Ms. L grades the assignment.

Tags

CCSS.HSF-IF.C.7D

What are the domain and range?

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

How do you find the y-intercept?

• replace all x-values with 0

• replace all y-values with 0

• set denominator equal to 0

• compare the degrees of the numerator and denominator

Which asymptote(s) are determined by looking at the zeros of the denominator?

• vertical
• horizontal
• slant
• none

Tags

CCSS.HSF-IF.C.7D

How do you determine the Horizontal Asymptote?

• replace all x-values with 0

• replace the y-value with 0 or make the numerator equal 0

• set denominator equal to 0

• compare the degrees of the numerator and denominator

Tags

CCSS.HSF-IF.C.7D

What is the equation of the horizontal asymptote?

• y = 0

• y = -2

• y = 2

• There isn't one

Tags

CCSS.HSF-IF.C.7D

What is the equation of the vertical asymptote?

• x = 0

• x = 4

• x = -1, x = 4

• x = -1

Tags

CCSS.HSF-IF.C.7D

What's the horizontal asymptote of the function?

• y = 0

• No horizontal asymptote

• y = 1

• y = 9

Tags

CCSS.HSF-IF.C.7D

What's the vertical asymptote of the function?

• x = -9

• x = 9

• x = 3 , x = -3

• x = 3

Tags

CCSS.HSF-IF.C.7D

What is the domain of this function?

The dashed red lines represent asymptotes, and the open circle represents a hole in the graph.

•  All real numbers

• All real numbers except 0 

• All real numbers except 3 

• All real numbers except 0 and 3

• All real numbers except 1

Tags

CCSS.HSF-IF.C.7D