Unit 10 Q1 Review

Using factoring, what are the zeros of the function:

x² + 9x + 20 = y

• x = -2, x = -10

• x = -3, x = -4

• x = -4, x = -5

• x = -4, x = -6

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Solve using properties of squares and square roots. What is the solution the the equation below?

x² - 49 = 0

• x = -7, x = 7

• x = -7

• x = 7

• x = -7, x = 1

Tags

CCSS.HSA-REI.B.4B

Solve using properties of squares and square roots.

• ±81

• ±9

• ±3

• No real solution

Tags

CCSS.HSA-REI.B.4B

x²-7x=0

• x= 0, -7

• x= 0, 7

Tags

CCSS.HSA-REI.B.4B

Factor and solve:

z² − 14z + 45 = 0

• z = 1, 45

• z = −1, 45

• z = −5, 9

• z = 5, 9

Tags

CCSS.HSA-REI.B.4B

Solve for h using properties of squares and square roots.

(h - 2)² = 9

• h = 5, -1

• h = 5, -5

• h = 5

• h = -1

Tags

CCSS.HSA-REI.B.4B

Solve using properties of squares and square roots.

(x - 7)² + 4 = 40

• x = -1, -13

• x = 1, 7

• x = -1, -7

• x = 1, 13

• x = -7, -13

Tags

CCSS.HSA-REI.B.4B

Solve using factoring to find the x-intercepts of

x² + 10x + 24 = y

• (-2, 0) and (-10, 0)

• (-3, 0) and (-4, 0)

• (4, 0) and (-8, 0)

• (-4, 0) and (-6, 0)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Solve using factoring to find the x-intercepts: f(x) = x² + 3x - 18

• (-3,0) and (6,0)

• (3,0) and (6,0)

• (-9,0) and (2,0)

• (9,0) and (-2,0)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Using factoring, what are the zeros of the function:

f(x) = x² - 9x + 8

• (1,0) and (8,0)

• (-1,0) and (-8,0)

• (-2,0) and (-4,0)

• (2,0) and (4,0)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A