Solving Inequalities - Version 1

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

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

• ≤, ≥ 
• <, >

Write an expression. 
Anita needs at least an 90 grade (g) on her test to get an A in math class.

• g ≤ 90
• g ≥ 90
• g < 90
• g > 90

What inequality does the number line graph represent. 

• x < 2
• x > 2
• x ≥ 2
• x ≤ 2

"At most" and "No more than" are both clue words for...

• <
• >
• ≤
• ≥

Solve
-5m < 10

• m < -2
• m > -2
• m < -50
• m > -50

Solve and graph the inequality.
77 ≤ 5 + 8n

• A
• B
• C
• D

A taxi cab charges $1.75 fee and $0.75 for each additional mile. You can spend no more than $20 on your ride. Which inequality could be solved to find how many miles you can travel, if m is the number of additional miles?

• 1.75m + 0.75 ≥ 20

• 1.75m + 0.75 ≤ 20

• 0.75m + 1.75 ≥ 20

• 0.75m + 1.75 ≤ 20

Solve.

• x ≤ 14
• x < 14
• x ≥ 14
• x = 14

Which sentence represents m > 41?

• Mary’s points, m, totaled more than 41
• Calvin ran no less than 41 miles, m
• The temperature, m, was less than 41°F
• The magazines’ cost, m, was not more than $41.