Rules on Solving Linear Inequalities

Which is a solution of 5(2v + 3) - 10v > -10

• no solution

• v > 5

• v > -5

• all real numbers

Does the given value make the inequality true? 
 x + 9 > 21, when x = 15

• True

• False

Solve the inequality

• x ≤ 2

• x ≤ -2

• x ≥ 2

• x ≥ -2

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

• <, >

• ≤, ≥ 

Write an inequality for this situation:
You are driving, and the maximum speed limit is 55.

• s < 55

• s > 55

• s ≤ 55

• s ≥ 55

Translate the following phrase:  Jessica must be at least 48 inches to ride the roller coaster.

• j > 48

• j < 48

• j ≤ 48

• j ≥ 48

Translate the following phrase: Tom can spend no more than 20 dollars on his mom's birthday present.

• t > 20

• t < 20

• t ≤ 20

• t ≥ 20

Translate the following phrase: Grace has $45 at most in her purse on a daily basis

• g < 45

• g > 45

• g ≤ 45

• g ≥ 45

You need to save a minimum of $1200 to purchase your new laptop. If you already have saved $400 and make 11 per hour, h, at your job, which inequality could be use to solve to determine how many hours you need to work to save enough money.

• 11h + 1200 ≥ 400

• 11h + 400 < 1200

• 11h + 400 > 1200

• 11h + 400 < 1200

Which inequality represents the solution set shown on the graph above?