Math 1 - Quiz#1

Solve:
5 + 5x > 3(x + 3)

• x > 2
• x < 2
• x > 4
• x < 4

Solve:
3(4 - x) > 18

• x > 3
• x < -2
• x > 2
• x < -3

Tags

CCSS.7.EE.B.4B

Given:
2x + 5 = -4(x + 5)
2x + 5 = -4x - 21
6x = -25
Which property will be used to finish solving for x?

• Associative
• Commutative
• Addition Property of Equality
• Division Property of Equality

Tags

CCSS.8.EE.C.7B

Solve:
3x - 4 ≥ 6 + 5x

• x ≤ -5
• x ≥ -5
• x ≥ 10
• x ≤ -10

Solve:
5x - 2 = 2x + 13

• x = 3
• x = 15
• x = 5
• x = -3

4(x - 2) = 24

• x = 8
• x = -2
• x = 4
• x = 2

Tags

CCSS.7.EE.B.4A

Solve for m:
E = mc²    

• m = Ec²
• m = c²∕ E
• m = E ∕c²
• m = money

Tags

CCSS.HSA.CED.A.4

What is the first step when solving for x?
y = 8x - 7

• subtract 8x on both sides
• divide by 8 on both sides
• add 7 to both sides
• add y to both sides

Tags

CCSS.HSA.REI.B.3

Solve:
2(x + 3) = 5x

• x = 3
• x = 2
• x = 1
• x = -3

Tags

CCSS.8.EE.C.7B

Solve for x:

• x = yb - v
• x = by - v
• x = by + v
• x = yb + xb + vb

Tags

CCSS.HSA.CED.A.4