Compound Inequalities & Absolute Value Equations Test

Front

What symbols are used for closed dots when graphing inequalities?

Back

≤, ≥

Front

What is the first step in solving an absolute value equation?

Back

Drop the absolute value bars by splitting into two equations.

Front

What is the solution to the equation |−2n| + 10 = −50?

Back

No Solution

Front

Solve the compound inequality: -3 ≤ 2x - 1 ≤ 5

Back

-1 ≤ x ≤ 3

Front

What symbols are used for open dots when graphing inequalities?

Back

<, >

Front

What does an absolute value represent in mathematics?

Back

The distance of a number from zero on the number line.

Front

How do you solve the inequality |x - 3| < 5?

Back

Split into two inequalities: -5 < x - 3 < 5.

Front

What is the solution set for the inequality |x| ≤ 4?

Back

-4 ≤ x ≤ 4.

Front

What is the graphical representation of the inequality x > 2?

Back

An open dot at 2 and a line extending to the right.

Front

How do you express the solution to the compound inequality 1 < x + 2 < 5?

Back

-1 < x < 3.