Introduction to Inequalities

What inequality does the number line graph represent?

• x < -4

• x < 4

What inequality does the number line graph represent?

• x > 3

• x < -3

Write as an inequality: x is at most -5

• x > -5

• x < -5

• x ≥ -5

• x ≤ -5

Write as an inequality: y is no less than 2

• y > 2

• y < 2

• y ≥ 2

• y ≤ 2

• F
• G
• H
• J

you must be at least 48 inches to ride the roller coaster.

• x > 48

• x < 48

• x ≤ 48

• x ≥ 48

Match:
You must be at least 48 inches tall to ride the bumper cars.
Let h be your height in inches.

• h < 48

• h > 48

• h ≤ 48

• h ≥ 48

You can spend no more than 20 dollars on your mom's birthday present.

• x > 20

• x < 20

• x ≤ 20

• x ≥ 20

Edith must read for a minimum of 20 minutes every night.

• x > 20

• x < 20

• x ≥ 20

• x ≤ 20

When graphing an inequality, when I use an open circle?