Rational graphs

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

• Numerator
• Denominator
• Right side 
• Left side

What are the asymptotes?

• x = -3        y = 1  
• x = 3         y = 1
• x = -3        y = -1
• x = 3         y = -1

What is the range?

What is the domain?

What is the horizontal asymptote?

(a)  

• x = 2

• y = 2
• x =-2

• y=-2

The graph is ​ (a)   on the interval ​ ​ (b)  

• increasing
• decreasing

What is the vertical asymptote? 

• x = 2
• y = 2
• x = 1
• y = 1

• x = 1

• x = 5

• x = -5

• x = 0

Rational functions always have exactly 1 vertical asymptote.

(a)  

• True

• False

• y = -7

• x = 7

• y = 0

• x = -7