Quadratic Test Review

ROOTS are the same thing as ZEROS

• Draw, then Check your answer with your teacher!

• Draw, then check your Answer with your teacher!

• Draw, then check your answer with your teacher!

• Draw, then check your answer with your Teacher!

# 3 (y = x² + 2x - 3)

• a) -3 and 1 b) (0, -3) c) (-1, -4) e) Min

  f) x = -1

  g) D: All Real #’s

  R: y ≥ - 4

• a) -3 and 1 b) (0, -3) c) (-1 , -4 ) e) Min

  f) x = - 4

  g) D: All Real #’s

  R: y ≥ -1

• a) -3 and 0 b) (-1, -3)

  c) (-1 , -4 ) e) Min

  f) x = -1

  g) D: All Real #’s

  R: y ≥ -4

• a) - 3 and 1 b) (0, -3) c) (-1 , -4 ) e) Min

  f) x = -1

  g) D: y ≥ - 4

  R: All Real #’s

Tags

CCSS.HSF-IF.C.7A

SOLUTIONS are the ZEROS

• 0 and 4

• 2 and 4

• 0

• 2 and 4

Just write the equation in Standard Form

• 2x² + 2x - 8

• 2x² + 6x - 8

• x² + 2x - 8

• 2x² + 4x - 16

The turning point of the parabola is called.

• axis of symmetry

• vertex

• discriminant

• solution

The vertical line that divides the parabola into two equal parts is called.

• axis of symmetry

• maximum

• discriminant

• vertex

What is the equation for the axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the quadratic function:
y = x² - 6x + 11?

• (3,2)
• (-3,-2)
• (-3,2)
• (3,-2)

Tags

CCSS.HSA.SSE.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.C.8

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Tags

CCSS.HSF-IF.C.7A

Identify the 'a' value: y = 16x² -8x -24

• 16
• 8
• -8
• -24