Practice for Retest: Quadratic Functions

Use the graph to determine the solutions.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.C.7

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

The vertex of this quadratic is...

• (1,16)
• (-3,0)
• (5,0)
• (0,15)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

What is the equation of the axis of symmetry of this parabola?

• 2
• 0
• x=2
• x=0

Tags

CCSS.HSF-IF.C.7A

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 domain of the function?

• All Real Numbers

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

• Domain: x> - 1

  range y > -5

• Domain: all real numbers

  Range: y> - 5

• Domain: all real numbers

  Range: all real numbers

• Domain: x> -5

  Range: y > -1

• x = -3

• x = -2

• x = -1

• x = 0

• x = 1

The solutions of the quadratic equation 
x²+12x+35=0 are

• x = -5 or x = -7
• x = 5 or x = 7
• x = -35 or x = -1
• x = -9 or x = -4

Tags

CCSS.HSA-REI.B.4B

What step transformed the graph y = x² to y = x² + 8

Expert helpful tip: Graph both in Desmos

• shifted up 8 units

• shifted down 8 units

• shifted left 8 units

• shifted right 8 units

Tags

CCSS.HSF.BF.B.3

CCSS.HSG.CO.A.2

Tags

CCSS.HSF-IF.C.7A