Question

Which of the following is not an equivalent form of the compound inequality

x - 1 < -10 or x + 12 > 12

Answer 1

A number line with an open circle on -9, an open circle on 0, and shading in between.

x < -9 or x > 0

A number line with an open circle on -9, shading to the left, and an open circle on 0, shading to the right.

x > 0 or x < -9