Writing and Graphing Inequalities

Front

A student must be at least 15 years old to obtain a driver’s permit. Let a represent the student's age.

Back

a ≥ 15

Front

To order from the kid's menu a person must be no more than 12 years old. Let k represent the kid's age.

Back

k ≤ 12

Front

The maximum weight for the zip line is 250 pounds. Let x represent the weight allowed on the zipline.

Back

x ≤ 250

Front

Phil wants an A on his math test. He needs at least a 90%. Let x represent the grade Phil gets on his test. Options: x > 90, x ≥ 90, x < 90, x ≤ 90

Back

x ≥ 90

Front

Write the inequality: There are fewer than 20 days left in October.

Back

x < 20

Front

Age of children allowed on the equipment: x > 4, x ≥ 4, x < 4, x ≤ 4

Back

x ≤ 4

Front

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

Back

c>250

Front

When graphing an inequality, you use an open dot when you use which symbol? Options: <, >, ≤, ≥

Back

<, >

Front

When you graph an inequality, you use a closed dot when you use which symbols? Options: ≤, ≥, <, >

Back

≤, ≥

Front

What inequality does the number line graph represent? Options: x ≤ 4, x ≥ -4, x < -4, x < 4

Back

x < -4