Finding Key Features of Rational Functions

• None
• x = -4
• x = 3
• x = 4

What are the asymptotes?

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

State the vertical asymptote:  f(x)=(x-2)/(x+5).

• x = -2/5
• x = -5/2
• x = -5
• x = 2

Find the hole of the function.
x²- 9x+20
___________
4x² - 12x- 40

• x =5
• x=0
• x=4
• x=-2

Find the vertical asymptote.
x²- 9x+20
___________
4x² - 12x- 40

• y=4
• x=3/2
• x= 4
• x=-2

Find the horizontal asymptote.
4x-16
_________
x²-16

• y=2
• y=1
• y=0
• none

What is the X-Intercept?

• x= 0
• x= 4
• x= 5
• x= -5

What are the x-intercepts?

• x= 2/3
• x= 4, x = -2
• x= -8, x = 1
• x= -4, x = 2

What are the asymptotes?

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

What is the horizontal asymptote to this function?

• y=4
• y=0
• y=-2
• y=1