Reverse or Not Inequality

Here's the exception! When you multiply or divide both sides of the inequality by a negative number, you must flip/reverse the inequality sign!

• Got it! Just like in the video!

• Hmmm, I hope I remember. Feeling shaky!

Tags

CCSS.6.EE.B.8

Solve for x.

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Tags

CCSS.6.EE.B.8

When do you reverse the symbol when solving an inequality?

• if you subtract on both sides

• anytime you multiply or divide on both sides

• when there is a negative anywhere in the problem

• if you multiply or divide on both sides by a negative number

Tags

CCSS.6.EE.B.8

Do I need to reverse the sign when solving?

• Yes

• No

Tags

CCSS.6.EE.B.8

Write the inequality of the graph given. (Slope intercept form)

Mathematical Equivalence

ON

Tags

CCSS.HSA.REI.D.12

Which inequality is the same as X > 4 REVERSED?

• 4 < X

• X ≥ 4

• 4 > X

• X = 4

A statement that one mathematical expression is greater than, greater than or equal to, less than or less than or equal is called __________.

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Will I need to REVERSE my inequality symbol? Which way will the graph be SHADED?

• YES, REVERSE the symbol; SHADE BELOW

• NO, do not REVERSE the symbol; SHADE BELOW

• YES, REVERSE the symbol; SHADE ABOVE

• NO, do not REVERSE the symbol; SHADE ABOVE

Tags

CCSS.HSA.REI.D.12

Select the correct graph for each inequality.

• A

• B

• C

• D

Tags

CCSS.HSA.REI.D.12

• y < -2/5x - 4

• y > -2/5x - 4

• y ≤ -2/5x - 4

• y ≥ -2/5x - 4

Tags

CCSS.HSA.REI.D.12