Spring 2018 9 Weeks Exam

Simplify
(x²-49)/(x²+9x+14)

• (x-7)/(x+2)
• (x+7)/(x+2)
• (x-7)/(x-2)
• (x+7)/(x+2)

Tags

CCSS.HSA.APR.D.6

Simplify
(x² - 8x)/(x-8)

• 8/(x - 8)
• -x/(x - 8)
• -x
• x

Tags

CCSS.HSA.APR.D.6

• 6/(5x),
  x≠0
• (x-4)/(x-2),
  x≠-2
• (x+3)/(x+2),
  x≠-2, 4
• (x+3)/(x-4),
  x≠-2, 4

Tags

CCSS.HSF-IF.C.7D

When you have a function and you set x=0, what do you get?

• x intercept
• y intercept
• asymptote
• hole

What is f(x) when x = -3?

• 1/20
• -1/20
• undefined
• 0

For what value of x is this function undefined?

• 3
• 2
• 1
• -3

Tags

CCSS.HSF-IF.C.7D

What does x=-7 represent?

• zero
• hole
• asymptote
• y intercept

For the graph of this rational function, where is there an asymptote?

• x=-3
• y=3
• Not enough information

Tags

CCSS.HSF-IF.C.7D

For the graph of this rational function, where is the y-intercept?

• x=-3
• y=3
• Not enough information

For the graph of this function, where is a zero?

• x=-3
• x=1
• y=-3
• y=1