7th- 4/19

Solve the inequality for z

 $\frac{z}{3}\le-2$  

• z  $\ge$  6

• z > 5

• z ≤ -6

• z < -6

Solve the inequality for x

8x < -56

• x < 7

• x > -7

• x < -7

• x > 7

Solve the inequality for n.

7n > 49

• n > 7

• n < 7

• n > 56

• n < 42

Solve the inequality for x.

 $\frac{x}{5}\ge-1$  

• x < 4

• x ≤ -5

• x ≤ 6

• x ≥ -5

How would you solve this inequality for g ?

 $\frac{g}{10}>-5$  

• ADD 10 to both sides

• MULTIPLY by 10 on both sides

• DIVIDE by 10 on both sides

• ADD 5 to both sides

Which inequality is represented by the following graph?

• x > 9

• x < 9

• x ≥ 9

• x ≤ 9

Does the sign need to flip (reverse) when solving this inequality?

3k ≥ -15

• Yes

• No- we are not multiplying or dividing by a negative number

• Not sure

My sister plans to sell more than 250 boxes of cookies.

• c > 250

• c < 250

• c ≤ 250

• c ≥ 250

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

• ≤, ≥ 
• <, >

What inequality does the number line graph represent.

• x < 2

• x > 2

• x ≥ 2

• x ≤ 2