Section 5 Test Review: Quadratic Equations and Functions

What is the vertex?

• (-3, 0)

• (3, 0)

• (0, 18)

• (18, 0)

Tags

CCSS.HSF-IF.C.7A

What is the equation of the axis of symmetry?

• y = 0

• x = 0

• x = 3

• x = -3

Tags

CCSS.HSF-IF.C.7A

What are the zeros of the function? Choose all that apply.

• x = 0

• x = -3

• x = -6

• y = 18

Tags

CCSS.HSF-IF.C.7A

Does this parabola open up or down?
 $y=2x^2+4x-1$  

• Up

• Down

• Neither

• Both

Which parabola has a minimum?

• 
• 
• 
• All of the above

Factor completely.
 $x^2-5x+4$  

• (x + 2)(x + 2)

• (x - 4)(x - 1)

• (x + 4)(x + 1)

• (x - 2)(x - 2)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor completely.
 $x^2\ -\ 8x\ -20$  

• (x + 10)(x - 2)

• (x + 5)(x - 4)

• (x + 2)(x - 10)

• (x + 4)(x - 5)

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor completely.
 $x^2-16$  

• (x + 8)(x - 8)

• (x + 4)(x - 4)

• (x + 6)(x - 10)

• (x + 4)(x + 4)

Tags

CCSS.HSA.APR.C.4

Factor:  x² + x - 42

• (x + 42)(x - 1)
• (x + 6)(x - 7)
• (x + 7)(x - 6)
• (x + 1)(x - 42)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Solve
x² + 2x - 24 = 0

• x = -6, x = 4
• x = 6, x = -4
• x = 12, x = -2
• x = 8, x = -3

Tags

CCSS.HSA-REI.B.4B