4.1: Inequalities (Flipping Sign)

Front

Does the sign need to flip when solving -2x ≥ 22?

Back

YES

Tags

CCSS.6.EE.B.8

Front

Solve: 5(v + 3) - 10v > -10

Back

v < 5

Front

When do you need to flip the inequality sign when solving?

Back

When you multiply and divide a negative to both sides.

Tags

CCSS.6.EE.B.8

Front

What happens to the inequality sign when you divide both sides by a negative number?

Back

The inequality sign flips.

Tags

CCSS.6.EE.B.8

Front

Solve: -3x < 9

Back

x > -3

Tags

CCSS.6.EE.B.8

Front

What is the solution to the inequality 2x + 4 ≤ 12?

Back

x ≤ 4

Tags

CCSS.7.EE.B.4B

Front

If x > 5, what can you say about -2x?

Back

-2x < -10.

Tags

CCSS.6.EE.B.5

Front

Solve: 4x - 8 > 0

Back

x > 2

Tags

CCSS.7.EE.B.4B

Front

What is the first step in solving the inequality 3(x - 2) < 6?

Back

Distribute 3 to both terms: 3x - 6 < 6.

Tags

CCSS.7.EE.B.4B

Front

What does the inequality x + 7 ≥ 10 imply?

Back

x ≥ 3.

Tags

CCSS.7.EE.B.4B