Alg II Unit 1 Review

Which of the following numbers is NOT irrational?

• π

• √25

• √3

• √10

Tags

CCSS.8.NS.A.1

Which of the following is an example of the commutative property?

• 6 + 0 = 6

• (6 · 4) · 9 = 6 · (4 · 9)

• (8 + 7) + 3 = (7 + 8) + 3

• 7 · 1 = 7

Tags

CCSS.3.OA.B.5

Tags

CCSS.6.EE.A.3

Which of the following is an example of the identity property?

• 8 + 0 = 8

• 8 + 1 = 9

• 9 · 0 = 0

Tags

CCSS.1.OA.B.3

Simplify. 6[2(x + 5) - 4] - 4(x - 1)

• 8x + 32

• 8x + 40

• 48

Tags

CCSS.6.EE.A.3

• -17

• 17

• -21

• 21

Tags

CCSS.6.EE.A.2C

Write an expression for the following scenario and evaluate for the given information. Carlos makes $10 an hour washing cars and averages a $ 5 tip per car he washes. How much should Carlos make if he washes 7 cars in 5 hours? Let h = hours, and t = tip.

• 5h + 10t; $120

• 10h + 5t; $85

• 7h + 5t; $95

• None of the above

Tags

CCSS.6.EE.A.2C

Solve. -2|x-4| + 6 = -14

• No solution

• {0, 8}

• {-6, 14}

• {-3, 3}

What step would you do first to solve 5(2x + 3) - 6 = 14?

• Divide by 5

• Add 6

• Subtract 3

• Divide by 2

Tags

CCSS.7.EE.B.4A

Solve for m in the following equation y = mx + b

• (y-b)/x = m

• (y+b)/x = m

• (y-b)/m = x

• (y+b)/m = x

Tags

CCSS.HSA.CED.A.4