Algebra 1 Unit 1 and 2 Review

Solve for x
4 - (3x + 7) = 9

• x = -2/3

• x = 4

• x = -4

• x= 2/3

Solve for x
32 - x = -3(x - 4)

• x = -10

• x = -16

• x = -18

• x = -22

Simplify the following expression
(5x + 20) ÷ 5

• x + 4

• x + 20

• 5x + 4

• 5x + 20

Which of the following is equivalent to
6x + 2y = 28

• y = 3x + 14

• y = -3x + 14

• y = 3x - 14

• y = -3x - 14

Simplify the expression

• 6x - 4

• -6x - 4

• 6x + 4

• -6x + 4

Simplify the following expression
7 - (x + 5) + 2(x - 9)

• x-16

• 2x - 6

• x + 3

• -5x - 53

Solve the formula for r.
C = 2πr

• r = 2Cπ

• r = 4Cπ

• r = c/2π

• 2r = Cπ

Solve for x:
2(3x + 4) + 2 = 4 + 3x

• 2

• -2/3

• 10

• -2

Solve for x: 
7x + 5 + x - 3 + x = 5

• 1/3

• 3

• 3/7

• 1

Identify the slope, y-intercept, and whether the line is increasing or decreasing. 

• Slope = 2
  Y-int = (0, -2/3)
  Increasing

• Slope = -2/3
  Y-int = (2, 0)
  Decreasing

• Slope = -2/3
  Y-int = (0, 2)
  Decreasing

• Slope = -2/3
  Y-int = (2, 0)
  Decreasing