Rational Functions and Expressions

• -1
• 0
• 4
• None

What are the asymptotes?

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

Find the vertical asymptote.
x²-2x-8
__________
3x-2

• y=2/3
• x=3/2
• x= 2/3
• x=1/3

What are the x-intercept(s) for the function
f(x) = (4x + 12)/(x - 6)

• (-3,0)
• (6,0)
• (0,-2)
• (4,0)

What is the horizontal asymptote of the function?

• y=0
• y=1/3
• none

List the x value for the resulting hole in the graph?

• 2

• 2 and 3

• -3

• 3

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

• Numerator
• Denominator
• Right side 
• Left side

How do you find the y-intercept?

• replace all x-values with 0

• replace all y-values with 0

• set denominator equal to 0

• compare the degrees of the numerator and denominator

How do you find the x-intercept?

• replace all x-values with 0

• replace the y-value with 0 or make the numerator equal 0

• set denominator equal to 0

• compare the degrees of the numerator and denominator

How do you determine the Horizontal Asymptote?

• replace all x-values with 0

• replace the y-value with 0 or make the numerator equal 0

• set denominator equal to 0

• compare the degrees of the numerator and denominator