Rational Functions

What is the y-intercept?

• -1

• 0

• 4

• None

Tags

CCSS.HSF-IF.C.7D

• -1
• 0
• 4
• None

Tags

CCSS.HSF-IF.C.7D

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

• 2

• 2 and 3

• -3

• 3

Tags

CCSS.HSF-IF.C.7D

• There is a hole at x=3

• There is a hole at x= -2

• The horizontal asymptote is at y=0

• The domain is {x|x≠2,3}

Tags

CCSS.HSF-IF.C.7D

Select all of the true statements.

• A hole occurs where x=3

• vertical asymptote at x=3

• vertical asymptote at x=5

• A hole occurs where x=5

• The function is discontinuous at x={-5, -3}

Tags

CCSS.HSF-IF.C.7D

The horizontal asymptote equals zero when:

• the exponents in the numerator and denominator are equal

• the exponents in the denominator are greater than the numerator

• the exponents in the numerator are greater than the denominator

• the numerator equals zero

Tags

CCSS.HSF-IF.C.7D

Which statement best describes the graph of \frac{x^2+9}{2x-6}?

• The graph has a vertical asymptote at x=3

• The graph has no vertical asymptote

• The graph has a vertical asymptote at x=-3

• The graph has vertical asymptotes at x=3 and x=-3

Tags

CCSS.HSF-IF.C.7D

• y = -2

• y = 0

• y = 1/2

• x = 2

• none

Tags

CCSS.HSF-IF.C.7D

Label the graph

b

c

d

e

a

Horizontal Asymptote

y-intercept

x-axis

Vertical Asymptote

origin

Tags

CCSS.HSF-IF.C.7D

What are the asymptotes?

• x=-3, y=1

• x=3, y =1

• x=-3, y =-1

• x=3 y=-1

Tags

CCSS.HSF-IF.C.7D