Rational Function Characteristics

Find the horizontal asymptote.

• None

• y = -2

• y = 2

• y = 0

What is the equation of the vertical asymptote?

• x = 0

• x = 4

• x = -1, x = 4

• x = -1

What are the coordinates of the hole, if one exists.

• (-1, -2)

• there isn't one

What are the x-intercepts?

• x = 4, x = -2

• x = -8, x = 1

• x = -4, x = 2

• y = 0
• y = 2
• None

What are the domain and range?

What is the vertical asymptote?

• x = -3

• y = -3

• x = 1

• y = 1

What is the horizontal asymptote?

• y = 1

• x = 1

• x = -3

• y = -3

What is the range?

• (- $\infty$ , 1] U [1, $\infty$ )

• (- $\infty$ , -3) U (-3, $\infty$ )

• (- $\infty$ , -3] U [-3, $\infty$ )

What is the domain?

• (- $\infty$ , 2] U [2, $\infty$ )

• (- $\infty$ , 1) U (1, $\infty$ )

• (- $\infty$ , 1] U [1, $\infty$ )