Unit 3 Part 2 Test Review

Front

Solve: |x + 4| - 8 > 2

Back

x > 6 or x < -14

Front

What inequality is graphed? x > 2 or x ≤ -3

Back

x > 2 or x ≤ -3

Front

Solve: 3x - 4 < -13 or 7x + 1 > 22

Back

x < -3 or x > 3

Front

Convert into its interval notation: x > -9

Back

(-9, ∞)

Front

Solve and graph: -3 < 3x < 6

Back

-1 < x < 2

Front

Definition: Absolute Value

Back

The distance of a number from zero on the number line, denoted as |x|.

Front

Definition: Inequality

Back

A mathematical statement that compares two expressions, indicating that one is greater than, less than, or not equal to the other.

Front

Definition: Interval Notation

Back

A way of writing subsets of the real number line using intervals, e.g., (a, b) or [a, b].

Front

Definition: Solution Set

Back

The set of all values that satisfy a given inequality or equation.

Front

Example: Solve |x - 3| < 5

Back

-2 < x < 8