March 22, 2021 - Equations & Inequalities - TEST

Solve for x:

x - 60 = 20

• -80

• 80

• -40

• 40

Solve for f:

f - 16 = 34

• -18

• 18

• -50

• 50

Solve for t:

9 + t = 56

• -47

• 47

• -65

• 65

Solve for a:

33 = 4a - 7

• a=-10

• a=10

• a=4.5

• a=-4.5

Solve for a:

-5 - 6a = -59

• a= 11

• a= -6

• a= 9

• a= 2

When you graph an inequality, you use a closed dot when you use which symbols?

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

What inequality does the number line graph represent?

• x ≤ -4
• x ≥ -4
• x < -4
• x < 4

What are two numbers that could be x in  x < 8?

• 8.6, 7.9
• 11, 16
• 0.8, 5.9
• 12, 7.1

Match the graph with its inequality.

• a > 11
• a < 11
• a ≥ 11
• a ≤ 11