Lesson 26 Extra Practice

The two symmetrical parts that make up a rational function's graph are referred to as

• Roots

• Indexes

• Branches

• Curves

• Axis of symmetry

What is an asymptote?

• an imaginary line that your function never touches

• a part of your function

• a point on your graph

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

• Numerator
• Denominator
• Right side 
• Left side

What is the VERTICAL asymptote of this function? (click on the graph to enlarge)

• x=1

• x=-3

• y=1

• y= -3

What is the HORIZONTAL asymptote of this function? (click on the graph to enlarge)

• x=1

• x=-3

• y=1

• y= -3

What are the asymptotes?

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

What is/are the vertical asymptote(s)?

• x=-2
• x=2 and x=3
• x=-3
• x=3

What is the Vertical Asymptotes?

• x= -4
• x= -4,5
• x= -5,5
• x= 4

What is the horizontal asymptote to this function?

• y=4
• y=0
• y=-2
• y=1

What is the horizontal asymptote?

• y = -4
• y = 1
• x = 1
• y = -6