Intercepts of Rational Functions

Complete the sentence: The x-intercept of rational function is also ___________ of the graph of the function

• asymptote

• range

• zero

• domain

Which of the following are the points of intersection of the graph and the axes?

• Range

• Intercept

• Domain

• Zeroes

What is/are the x-intercepts of this graph?

• (-2,0) and (2,0)

• (-2,0)

• (3,0)

• (2,0) and (3,0

What are the x-intercepts?

• x= 2/3

• x= 4, x = -2

• x= -8, x = 1

• x= -4, x = 2

What are the x and y intercepts?

• (4, 0) and (0, -4)

• (-4, 0) and (0, -4)

• (-4, 0) and (0, 4)

• (0, 0) and (0, -4)

What are the coordinates of the y-intercept, if one exists.

• (0, 0)

• (0, 1)

• (0, -1)

• there isn't one

What is the y intercept and x intercept

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

Find the y-intercept.

• (0, -2)

• (0, 2)

• (0, 4)

• it is undefined

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