Solving Inequalities with Multiplication and Division

Front

What symbol is used for an open dot when graphing an inequality?

Back

<, >

Front

What symbols are used for a closed dot when graphing an inequality?

Back

≤, ≥

Front

Solve the inequality: c > -3

Back

c > -3

Front

Solve the inequality: 4m > -8

Back

m > -2

Front

Solve the inequality: 8x < 48

Back

x < 6

Front

What does it mean when an inequality has an open dot on a number line?

Back

The value is not included in the solution set.

Front

What does it mean when an inequality has a closed dot on a number line?

Back

The value is included in the solution set.

Front

If you multiply or divide both sides of an inequality by a negative number, what happens to the inequality sign?

Back

It flips direction.

Front

What is the solution to the inequality: -2x < 6?

Back

x > -3

Front

What is the solution to the inequality: 5y ≥ 20?

Back

y ≥ 4