Chapter 9 Final Review

• A
• B
• C
• D

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Use the quadratic formula to solve 2x² + 2x - 12?

• -2, 3
• 2, 3
• 2, -3
• -2, -3

Tags

CCSS.HSA-REI.B.4B

Solve    
2x² + 7x - 15 = 0

• -1.5 or 5
• No Solution
• -5 or 1.5
• 0.7 or 5

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

• A
• B
• C
• D

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

find x for
2x²-8x-24=0

• x= 6, -2
• x= 2, -6
• x= 4, 2
• x= 2, 6

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Use the quadratic formula to find the solutions for
y = -x² - 5x + 12

• -4.9 and -0.1
• -8.54 and 8.54
• -0.45 and 3.55
• -6.77 and 1.77

Tags

CCSS.HSA.REI.B.4

• 4,1/8
• 3, -1/5
• 5,2
• 3,0

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

2x²= 30

• x= √5
• x= √30
• x= √15
• x= ±5

Tags

CCSS.8.EE.A.2

x²=25

• x = 5
• x = -5
• x = ±25
• x = ±5

Tags

CCSS.8.EE.A.2

3x²+12=39

• x = √27
• x = ±3√27
• x = ±3
• x = ±9

Tags

CCSS.8.EE.A.2