Functions Preassessment

What's the vertical asymptote of the function?

• x = 5

• x = 0

• x =5 , x = -5

• x = 25

Tags

CCSS.HSF-IF.C.7D

Where is the removable discontinuity?

• x=2

• x=2 and x=3

• x=-3

• x=3

Tags

CCSS.HSF-IF.C.7D

What are the asymptotes?

• x=1, x= 2, y =1, y= 2

• x= 2, x=-2, y = 1

• x=2 y =-1

• x=1 y =2, y =-2

Tags

CCSS.HSF-IF.C.7D

Find the horizontal asymptote.

• None

• y=-2

• y=2

• y=0

Tags

CCSS.HSF-IF.C.7D

Find the x-intercept(s), if one exists.

• (1, 0)

• (-1, 0)

• (1, 0), (-1, 0)

• (0, 0), (1, 0)

Tags

CCSS.HSF-IF.C.7D

What is the domain? 

• all real numbers except -5 and 5

• all real numbers except -5 and 4

• all real numbers except -4 and 5

• all real numbers except -4 and -5

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

What creates a hole in the graph of a rational function?

• Crossing the x-axis

• An absence of dirt.

• Crossing a vertical asymptote.

• A factor that cancels out.

Tags

CCSS.HSF-IF.C.7D

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

• (-1, -2)

• (-1, ½)

• (-1, -½)

• there isn't one

Tags

CCSS.HSF-IF.C.7D

Select all the information that applies to the given rational function.

• V.A. at x = 1

• No Holes

• H.A. at y = 0

• y-intercept at (0, 1/2)

Tags

CCSS.HSF-IF.C.7D