Algebra 1 semester 1 review

Solve for x:
8x - 10 = -34

• 4
• 3
• -3
• -24

Tags

CCSS.7.EE.B.4A

**

• 8
• -7
• -8
• 4

Tags

CCSS.8.EE.C.7B

∣ 2x + 9 ∣ = 15

• x = 3  
  x = 6
• x = 3
  x = -6
• x = 3
  x = -12
• x = 6
  x = -12

Solve the equation below for R

pV = nRT

• R= pV/nT

• R= p/n + V/T

• R= pV - nT

• R= (pV-n)/T

Tags

CCSS.HSA.CED.A.4

Solve the system

5x+15y=10

5x-10y=-40

• (3,2)

• (-3,2)

• (2,-4)

• (-4,2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations

3x +2y=10

8x-2y=12

• (2,3)

• (-2,2)

• (2,2)

• (2,-3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following equation dealing with absolute value: ⌈x⌉ + 7 = 14

• x = 7
• x = -7
• x = 7, -7
• x = -21

|v + 8| − 5 = 2 

• {-1,-15}
• {-1,-5}
• {-15,15}
• No Solution

−2|−2r − 4| = -12

• {3,1}
• {-3,-1}
• {-3}
• No Solution

Solve the following inequality:
-4x + 14 ≤ 54

• x ≥ -10
• x ≤ -10
• x ≥ 10
• x ≤ 10

Tags

CCSS.7.EE.B.4B