2.1 - 2.2 Solving Inequalities

When graphing an inequality,

a closed dot is used for which symbols?

• ≤, ≥

• <, >

When do we switch the inequality?

• when multiplying or dividing by a NEGATIVE

• when adding and subtracting a NEGATIVE

• we never switch the inequality

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

What inequality does the number line graph represent?

• x > 5
• x < −5
• x ≥ 5
• x ≥ −5

Match the graph with its inequality.

• 11 < a
• 11 > a
•  11 ≤ a
•  11 ≥ a

Solve

x - 10 > 25

• X > 35

• X < 35

• X > -35

• X < -35

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

m - 5 > 10

• m is less than 15
• m is greater than 5
• m is greater than 15
• m is less than 5 

Solve the inequality.

• x ≤ 6
• x ≥ 6
• x ≤ -6
• x ≥ -6