Solving and Graphing Inequalities Word Problems

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

• ≤, ≥ 

• <, >

10 ≥ x - 3

• x ≤ 13

• x ≥ 13

• x ≤ 7

• x ≥ 7

What inequality does the number line graph represent?

• x < -4

• x < 4

What inequality does the number line graph represent?

• x > 3

• x < -3

25 < X - 10

• X > 35

• X < 35

• X > -35

• X < -35

Solve for t.

6t + 4 ≤ -2

• t ≤ -1 

• t ≤ 1

• t=1

• 1=t

Solve for k.
2k - 9≤ -19

• k ≤ -5

• k ≤ 5

• k < -5

• k < 5

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

• <, >

• ≤, ≥ 

You flip an inequality symbol when you...

• subtract

• multiply and divide only

• multiple by a negative number

• multiple or divide by a negative number

Solve
-5m < 10

• m < -2

• m > -2

• m < -50

• m > -50