Solving Quadratic Equations

What are the zeros?

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

Tags

CCSS.HSF-IF.C.7A

What are the solutions of this graph?

• x=-2 and x=3
• x=-1/2 and x=-6
• x=-2 and x=-6
• x=3 and x=-6

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.11

9k² = 225

• 4
• 4, -4
• 25, -25
• -5, 5

Tags

CCSS.8.EE.A.2

• m=±81
• m=±9
• m=±3
• No real solution

Tags

CCSS.8.EE.A.2

Solve.
n² - 5 = -4

• n = ±√9
• n = ±3
• n = ±1
• No real solution

Tags

CCSS.8.EE.A.2

Solve

• -4, 2

• -2, 4

• -16

• -4

Solve by factoring. (HINT: Factor GCF 1st)

• x = 3, x = -6

• x = 0, x = 2

• x = 2, x = 3

• x = -2, x = 1

Tags

CCSS.HSA-REI.B.4B

What number added would make a perfect square trinomial?

x² - 8x + ______

• -4

• -64

• 12

• 16

Tags

CCSS.HSA-REI.B.4B

Solve : x² = 16

• ± 4

• ± 8

• 4

• 8

Solve: -5x² = -50

• ± 5

• ± 10

• ± √10

• -10