DOL Rational

Where do Vertical Asymptotes come from in a Rational Functions? Do you set the factors of the numerator or denominator = 0?

• Numerator
• Denominator

Where is the vertical asymptote?

• x=3
• DNE
• x=8
• y=3

What is the horizontal asymptote to this function?

• x=4
• y=0
• none
• y=4

Where is the vertical asymptote?

• x=3
• DNE
• x=8
• y=3

What are the Vertical Asymptotes of...

• x = 0, -5
• x=0, 5
• x = 2, -7
• x = -2, 7

Find the vertical asymptote.

x²- 9x+20

___________

x² - 3x- 10

• y=4

• x=3/2

• x= 4

• x=-2

What is the Horizontal Asymptote?

• None
• y= 0
• y= 1
• y= 5/4

A line that the graph continually approaches but never touches is a(n) _____________________

• parabola
• asymptote
• rational function
• None of these

What are the apparent asymptotes given the graph?

• x = 2 and y = 4

• x = 4 and y = 2

• Horizontal = 4 and Vertical = 2

• 2 and 4

What are the vertical and horizontal asymptotes given the graph? Choose all that apply

• Horizontal - none

• Vertical - none

• x = -1 and x = 2

• y = -1 and y = 2