Negative Numbers & Inequalities

• You must do more than 45 minutes of homework tonight

• I've been watching TV for 45 minutes.

• You can eat no more than 45 M&M's

• You must be at least 45 inches tall to ride the rollercoaster.

Which inequality represents 'the product of 10 and m is less than 22'?

What inequality is represented?

CJ had $500 in his account at the beginning of the summer. He wants to have at least $200 left in his account by the end of summer. He withdraws $25 each week for food, clothes, and games. Which inequality represents CJ's situation?

• No errors

• The student should have filled in the hole on -5

• The student should have shaded the values on the other side of -5

• The student should have filled in the hole AND shaded the wrong values.

Greater than or equal to

• <

• >

• ≤

• ≥

Greater than

• <

• >

• ≤

• ≥

Less than or equal to

• <

• >

• ≤

• ≥

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

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

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

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >