Rational Functions

Which of the following represents the graph below?

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What is the equation of the horizontal asymptote?

• y = 0

• y = -2

• y = 2

• There isn't one

Where are the holes in the function?

• x = 4

• x = -4

• x = 2

• x = -2

• y = -2

• y = 0

• y = 1/2

• x = 2

• none

Label the graph

b

c

d

e

a

y-intercept

Horizontal Asymptote

x-axis

Vertical Asymptote

origin

Identify the Slanted Asymptote for this function.

• y = 5x - 7

• y = 5x + 13

• y = 5x + 3

• y = 5x + 7

Graph the function.

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• 
• 
• 

What are the asymptotes?

• x = -3        y = 1  

• x = 3         y = 1

• x = -3        y = -1

• x = 3         y = -1

What are the asymptotes?

• x = -1         y = -3

• x = 1          y = -3

• x = -1         y = 3

• x = 1          y = 3

What is the vertical asymptote?

• x =-3

• y = -3

• x = 3

• y = 3