Compound Inequalities, Abs Value Eq, Abs Inequalites

Front

What symbols are used for closed dots when graphing inequalities?

Back

≤, ≥

Front

Solve the compound inequality: -4x + 1 ≤ 21 and 5x + 2 < 22.

Back

x ≥ -5 and x < 4

Front

Solve the inequality: x + 8 < 3 or -8x < -40.

Back

x < -5 or x > 5

Front

What symbols are used for open dots when graphing inequalities?

Back

<, >

Front

Solve the absolute value inequality: |x + 4| ≤ 8.

Back

x ≤ 4 and x ≥ -12

Front

What is a compound inequality?

Back

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

Front

What does the symbol '≤' represent?

Back

Less than or equal to.

Front

What does the symbol '≥' represent?

Back

Greater than or equal to.

Front

How do you solve an absolute value equation?

Back

Set up two separate equations: one for the positive case and one for the negative case.

Front

What is the solution set for the inequality x < 3 and x > 1?

Back

1 < x < 3.