L2PC- (wk 4) Summ. Assmt. Rational Functions

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

What is the horizontal asymptote to this function?

• y=4
• y=0
• y=-2
• y=1

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

 $f\left(x\right)\ =\frac{x^2+x-6}{x^2-9}$ 

What are the zero(s)?  Select as many as necessary.

• x = 2
  

• x = 3
  

• x = -3
  

• x = 9
  

• there are no zeros
  

 $f\left(x\right)\ =\ \frac{x^2+x-6}{x^2-9}$ 

What are the vertical asymptotes?  Select all that apply.

• x = 0
  

• x = 1
  

• x = 2
  

• x = 3
  

• x = -3
  

​ $f\left(x\right)\ =\ \frac{x^2+x-6}{x^2-9}$ 

Select any (all that apply) values that are removable discontinuities for the function.

• x = 0
  

• x = 2
  

• x = 3
  

• x = -3
  

• There are no removable discontinuities
  

 $f\left(x\right)=\frac{x^2+x-6}{x^2-9}$ 

Write the equation(s) of any horizontal asymptotes.

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

What is the domain?

• x ≠ 3

• x ≠ -1

• x ≠ 3, -1

• x ≠ 3, 1

Tags

CCSS.HSA.APR.D.7

CCSS.HSF.IF.B.5

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