Rational Functions - Vertical Asymptote

What is the hole?

• x= 4

• x= -4

• x= 5

• x= -5

Find the coordinates of the hole.

• (-3, -3)

• (-3, 3)

• (3, -3)

• (3, 3)

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

• Numerator

• Denominator

• Right side 

• Left side

What is the vertical asymptote? 

• x = 2

• y = 2

• x = 1

• y = 1

What are the asymptotes?

• x = -3        y = 1  

• x = 3         y = 1

• x = -3        y = -1

• x = 3         y = -1

Rational functions always have exactly 1 vertical asymptote.

(a)  

• True

• False

• y = -7

• x = 7

• y = 0

• x = -7

This rational function is undefined at...

• x = 4

• x = -4

• x = 0

• x = 5

Which rational function has a vertical asymptote at x = -3