Test 1 Review

8v - 4(v + 8) = 8

• 2

• 10

• 4

• -4 

3x + 2(4x - 4) = 3

• 4

• 3

• 2

• 1

-4x + 14 ≤ 54

• x ≥ - 10

• x ≤ -10

• x ≥ 10

• x ≤ 10

What inequality does the number line graph represent

• x ≤ 4

• x ≥ -4

• x < -4

• x < 4

What inequality does the number line graph represent?

• x ≥ 3

• x > 3

• x < -3

• x ≤ -3

x + 8 < 3 or - 8x < -40 

• x > -5 or x < 5

• x < -5 and x > 5

• x < -5 or x > 5 

• x > -5 and x < 5 

Write an inequality for Graph 2.

• -2 ≤ x < 5

• x ≤ -2 AND x > 5

• x ≥ -2 OR x < 5

• -2 ≤ x ≤ 5

Solve for y:
8x + 4y= 16

• y = -8x + 16

• y = 2x -4

• y = -2x + 4

• y = -8x + 12

12x = 3y + 15

• y = 4x - 5

• y = -4x + 5

• y = -4x - 5

• y = 4x + 5

2x + 2y = 8

• y = -x - 4

• y = x + 4

• y = -x + 4

• y = x - 4