4.2 Practice Problems

A vertical asymptote is found by setting the _________= to zero and solving for x 

• Numerator
• Denominator
• Right side 
• Left side

Tags

CCSS.HSF-IF.C.7D

How do you know if a factor in the denominator is a hole instead of a V.A. ?

• It cancels out

• it equals 0

• you set the numerator equal to 0

• you compare the degrees

Tags

CCSS.HSF-IF.C.7D

The first thing you should do to find all the attributes for a rational function is...

• Factor it all out

• Find the V.A.

• Find the H.A.

• Find the x / y intercepts

Tags

CCSS.HSF-IF.C.7D

Factor and cancel out in order to simplify.

Tags

CCSS.HSA.APR.D.6

Simplify the rational function

Tags

CCSS.HSA.APR.D.6

Tags

CCSS.HSA.APR.D.7

Tags

CCSS.HSA.APR.D.7

Tags

CCSS.HSA.APR.D.6

Tags

CCSS.HSA.APR.D.6

What's the vertical asymptote of the function?

• x = -9

• x = 9

• x = 3 , x = -3

• x = 3

Tags

CCSS.HSF-IF.C.7D