Compound Inequalities Flashcardizz 2

Front

When solving inequalities you must _________________ the inequality when ____________________ by a negative.

Back

flip; multiplying and dividing

Front

What inequality is shown?

Back

x ≤ -5 OR x > 4

Front

Solve: 3x + 2 < -7 or -4x + 5 < 1

Back

x < -3 or x > 1

Front

What inequality is graphed?

Back

2 ≤ x ≤ 4

Front

Solve: 0 < x + 7 < 9

Back

-7 < x < 2

Front

What is a compound inequality?

Back

An inequality that combines two or more inequalities using 'and' or 'or'.

Front

What does 'and' mean in compound inequalities?

Back

Both conditions must be true.

Front

What does 'or' mean in compound inequalities?

Back

At least one of the conditions must be true.

Front

How do you graph the inequality x > 2?

Back

Draw a number line, place an open circle at 2, and shade to the right.

Front

What happens to the inequality sign when multiplying or dividing by a negative number?

Back

The inequality sign flips.