Unit 5 Review--Rational Functions

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

What is the domain and range?

• D : All real number x ≠ -3
  R: All real number y≠ 1
• D : All real number x ≠ 1
  R: All real number y≠ -3
• D : All real number x ≠ 3
  R: All real number y≠ 1
• D : All real number x ≠ -1
  R: All real number y≠ 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

The domain and range of the parent function of rational functions is:

• x≥ 0 and y≥0

• x≤ 0 and y≤0

• (−∞,∞) and

  (−∞,∞)

• All nonzero real numbers

• All real numbers

The asymptote(s) of the parent function of rational functions is/are:

• x=0 

• y=0 

•  x=1

• y=1

• x=0 and y=0

Tags

CCSS.HSF-IF.C.7D

• Vertical stretch by factor of 5

• Vertical compress by a factor of 5

• Translation 5 units to the right

• Translation 5 units to the left

• Translation 5 units up

Tags

CCSS.HSF.BF.B.3

Which is true about the graph of the given function? (Select all that are true.)

• The asymptotes are x = 1 and y= 3.

• (-1, 4) (0, 5) (2, 1) (3, 2) are points on the graph

• The domain is all real numbers except 1.

• The range is all real numbers except -3

Tags

CCSS.HSF-IF.C.7D

How is this function transformed from the parent function?

• Translated left and up
• Translated right and up
• Translated left and down
• Translated right and down

Tags

CCSS.HSF.BF.B.3

Tags

CCSS.HSF-IF.C.7D

• (0, 4)

• (0, -2)

• (4, 0)

• (-2, 0)

Tags

CCSS.HSF-IF.C.7D

How do you find the y-intercept for a rational function?

• Divide numerator by denominator.

• Evaluate f(0).

• Set the denominator = 0 and solve.

• Set the numerator = 0 and solve.

Tags

CCSS.HSF-IF.C.7D