Quadratics Review

Which of the following are other words for zeros? (Choose ALL that apply)

• x-intercepts

• roots

• vertex

• solutions

• y-intercepts

Tags

CCSS.HSF-IF.C.7C

What is the range of this function?

• 
  

  $\left(-\infty,\infty\right)$

• $\left[0,\infty\right)$

• $\left[-2,\infty\right)$

• $\left[2,\infty\right)$

Tags

CCSS.HSF-IF.C.7A

What is the Domain of this function?

• 
  

  $\left(-\infty,\infty\right)$

• $\left[0,\infty\right)$

• $\left[-2,\infty\right)$

• $\left[2,\infty\right)$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What are the x-intercepts?

• 0 and 2
• -4 and 0
• 2 and 3
• 0 and 4

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry for the following equation?

y=4x²-8x+9

• x = 5

• x=1

• y = 1

• y = 5

Tags

CCSS.HSA.REI.B.4

Identify the vertex from the graph.

• (-4,1)

• (1,-4)

• (4,-1)

• (-1,4)

Solve using the Quadratic Formula.

• A
• B
• C
• D

Tags

CCSS.HSA-REI.B.4B

Use the quadratic formula to find the solutions for

y = -x² - 5x + 12

• No Real Solution

• 
• 
• 

Tags

CCSS.HSA-REI.B.4B

Solve by taking square roots:
k² - 6 = 43

• k = √37
• k = 37 or - 37
• k = 7, k = -7
• no solution

Tags

CCSS.HSA-REI.B.4B

A quadratic function has zeros -7 and 9.

What are the linear factors of the function?

• (x+7) (x-9)

• (x-7) (x+9)

• (x+7)(x+9)

• (x-7)(x-9)

Tags

CCSS.HSA.APR.B.3