Limits of Rational Functions

What is the limit as x approaches 3 from the left?

• negative infinity
• infinity
• 3
• 1

Find the limit as x approaches 0 from the right

• 0
• ∞
• -∞
• 1

Find the vertical asymptote(s) (if any) of the graph of the function.
 3x / (x² - 9)

• x=3
• x=0
• None
• X=3, x=-3

What is the horizontal asymptote to this function?

• x=4
• y=0
• none
• y=4

• y = 0
• y = 1/2
• y = 2
• None

What are the asymptotes?

• x=-2 and y=-1
• x=-2 and y=1
• x=2 and y=1
• x=2 and y = -1

Find the horizontal asymptote.

• y = -2
• none
• y = 0
• y = 1/2

What is the equation of the horizontal asymptote of the given function?

• y = 2
• x = 1
• There isn't one
• y = 5

• y = 0
• y = 1/2
• y = 2
• None

What are the equations of the asymptotes of the given graph

• x=1, x= 2, y =1, y= 2
• x= 2, x= -2, y = 1
• x=2 and  y= -1
• x=1, y =2, y = -2