Quadratics Chapter Test

Solve by using the Quadratic Formula, by Factoring or Square Root Method: 3x^2+11x=-6

Tags

CCSS.HSA-REI.B.4B

Solve Using the Quadratic Formula
 x² + 4x - 40 = -8

• -10 & -4

• -4 & 10

• -8 & 4

• 8 & -4

Tags

CCSS.HSA-REI.B.4B

Factor:
 4x²-16x-9

• (2x-9)(2x+1)

• (2x+9)(2x-1)

• (4x-1)(x+9)

• (x+1)(4x-9)

What are the factors of x²-8x-48

• (x-12)(x+4)

• (x+12)(x-4)

• (x+12)(x+4)

• (x-12)(x-4)

Find the Axis of Symmetry (just x) : y= -2x² + 8x -5

• x = -3

• x= 2

• x =4

• x = -2

Does this question have a maximum or a minimum?

• Maximum

• Minimum

Tags

CCSS.HSF-IF.C.7A

• x= 2, 4

• x=6, 8

• x=-2, 4

• x=-4, -2

Tags

CCSS.HSA-REI.B.4B

Solve by factoring: \(x^2+18=9x\)

• x= -6, -3

• x= 6, 3

• x= 2, 9

• x= -9, -2

Tags

CCSS.HSA-REI.B.4B

Solve by factoring: 2x^2+6x=-4

• x= -4, -2

• x= 1, 2

• x= -2, -1

• x= -2, 1

Tags

CCSS.HSA-REI.B.4B

Solve by using the Quadratic Formula: x^2+6x+15=0

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7