Topic 1 Quiz

Solve for y: 
2y + 7 = 11

• y = 2
• y = 1
• y = 9
• y = 4

10x + 9 = 4x - 9

• x = 0

• x = 3

• x = -3

• x = -18

Solve:
2(4x-3) - 8 = 4 + 2x

• x = 5/3
• x = 3
• x = 1
• x = 2

• No Solution

• Infinitely Many Solutions

Solve.

-9x + 7 ≥ 25

• x ≥ -3.6

• x ≤ 2

• x ≥ -2

• x ≤ -2

What inequality does the number line graph represent?

• x ≤ -4
• x ≥ -4
• x < -4
• x < 4

Solve.

-3 - x ≤ -11

• x ≤ -8

• x ≤ 8

• x ≥ -8

• x ≥ 8

d = rt, solve for r

• r = dt

• r = d/t

• r = d - t

• r = d + t