Mixed Review - Rational Functions

What is the horizontal asymptote to this function?

• y=4
• y=0
• y=-2
• y=1

Tags

CCSS.HSF-IF.C.7D

What is the limit of function a as x approaches 2 from the right?

• infinity

• negative infinity

• 0

• 2

What is the limit of function e as x approaches negative infinity?

• infinity

• negative infinity

• 9/4

• 1

• 3

What is the limit of function c as x approaches negative infinity?

• infinity

• negative infinity

• 1

• -1

What is the limit of f(x) as x approaches infinity?

• 1/3

• 1/21

• 3

• 0

Find the x-intercept of the function f(x) = (x - 7) / x

• (0, 0)
• (0, -7)
• (7, 0)
• there is no x- intercept

Tags

CCSS.HSF-IF.C.7D

State the end behavior asymptote:  
(2x²-5x +1)/(x²-x)

• y = 2
• y = 1
• y = 0
• There is no EBA

Tags

CCSS.HSF-IF.C.7D

What is the limit of the function as x approaches negative infinity?

• -2
• -3
• negative infinity
• positive infinity

Tags

CCSS.HSF-IF.C.7D

Which function matches this graph?

• $f\left(x\right)=\frac{4}{x-2}$

• $f\left(x\right)=\frac{4}{x+2}$

• $f\left(x\right)=\frac{-4}{x-2}$

• $f\left(x\right)=\frac{-4}{x+2}$

Tags

CCSS.HSF-IF.C.7D

Which functions match this graph?

• $f\left(x\right)=\frac{4}{x}+1$

• $f\left(x\right)=\frac{4}{x}-1$

•  $f\left(x\right)=\frac{x+4}{x}$ 

•  $f\left(x\right)=\frac{4-x}{x}$