Solving & GraphingCompound Inequalities

AND- the region the two graphs have in common

OR- all of the regions given by the two graphs

Solve and graph the inequality.-5 ≤ 2x + 3 < 7

Solve and graph 6x - 5 < 7 or 8x + 1 > 25

Solve and graph -3 < -1 - 2x ≤ 5

Write an inequality that describes each condition and sketch its graph.

1) Water is a non-liquid when the temperature is

32 °F or below, or is at least 212° F.

2) A refrigerator is designed to work on an electric line carrying from 115 volts to 120 volts.

Write a compound inequality that each graph represents.