3-6: Compound Inequalities

Front

When graphing "AND" inequalities, how does the graph appear?

Back

Shading will be inwards, creating an interval.

Front

When graphing "OR" inequalities, how does the graph appear?

Back

Shading will be outwards, pointing in opposite directions.

Front

What inequality is graphed?

Back

x ≥ 2 and x ≤ 4

Front

Solve: 0 < x + 7 < 9

Back

x > −7 and x < 2

Front

x + 2 < −4 or −5x < −15

Back

x < −6 or x > 3

Front

Solve: −4x + 1 ≤ 21 and 5x + 2 < 22

Back

x ≥ −5 and x < 4

Front

3x + 2 < −4 or 4x + 4 > 24

Back

x < −2 or x > 5

Front

3x + 2 < −7 or −4x + 5 < 1

Back

x < −3 or x > 1

Front

Solve: 2x + 8 < −8 or −3x + 4 < x − 4. Which statement correctly describes the graphed solution?

Back

An open circle on −8, an open circle on 2, shaded in opposite directions.

Front

Solve and graph:

Back

B