Less 8 - 1: Apply & solve one-step inequalities

An unknown number decreased by 9 is at most 25. What is the number?

• x - 9 ≤ 25

• x - 9 < 25

• x - 9 > 25

A new tree you just planted will grow to be at most 35 feet tall. If it is currently 6 feet tall.

Which of the following inequalities could be used to find all all the possible values of how many more feet, f, will it grow?

• 6 + x ≥ 35

• 6 + x > 35

• 6 + x < 35

• 6 + x ≤ 35

Johnny earns $15 per hour dog walking. He wants to earn at least $105 to buy a new bike. Which inequality represents how long Johnny needs to work to afford his new bike? 

• 15h ≤ 105
• 15h > 105
• 15h < 105
• 15h ≥ 105

A new tree you just planted will grow to be at most 35 feet tall. If it is currently 6 feet tall.

Which of the following inequalities could be used to find all all the possible values of how many more feet, f, will it grow?

• 6 + x ≥ 35

• 6 + x > 35

• 6 + x < 35

• 6 + x ≤ 35

Pick the correct graph for:

 $6>x$  

• 
• 
• 
• 

What inequality does the number line graph represent?

• x > 5
• x < −5
• x ≥ 5
• x ≥ −5

Pick a solution that satisfies the inequality:
 

 $\frac{x}{5}\ge7$  

• 34

• 44

• -34

• -44

Solve the inequality.

 $x+5≤13$  

• x ≥ 8

• x ≥ 18

• x ≤ 8 

• x ≤ 18 

Solve the inequality:
 $10≥x-3$  

• x ≤ 13

• x ≥ 13

• x ≤ 7

• x ≥ 7

Solve the inequality:
 $24≤h+15$  

• h ≥ -9

• h ≥ 9

• h ≤ 9

• h ≤ 39