Inequalities

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

X - 10 > 25

• X > 35

• X < 35

• X > -35

• X < -35

What is the verbal representation of ≤?

• equal
• less than
• less than or equal to
• at least

If you were to graph x > 2, what would you do?

• Place a shaded circle at 2 and extend the line to the right.
• Place a shaded circle at 2 and extend the line to the left.
• Place an unshaded circle at 2 and extend the line to the right.
• Place an unshaded circle at 2 and extend the line to the left.

Which is the solution of 
-6a ≥ -36

• a ≥ 6
• -6 ≥ a
• a ≤ 6
• 6 ≤ a

3x>15

• x<5

• x>12

• x>5

• x<12

a+8≥18

• a≤10

• a≥26

• a≤26

• a≥10

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

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

Level 1

What inequality does the number line graph represent?

• x ≤ 4

• x ≥ -4

• x < -4

• x < 4

• d < -20

• d > -20

• d = 20

• d ≤ -9