Question

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

x + 16 <= 11 and x + 16 >= 3

11 >= x + 16 >= 3

-5 >= x >= -13

A number line with a closed circle on -13, a closed circle on -5, and shading in between.

A number line with a closed circle on -13, shading to the left, and a closed circle on -5, shading to the right.

Answer 1

x + 16 <= 11
x<=11-16
x<=-5
================
x + 16 >= 3
x>=3-16
x>=-13

Answer 2

Which of the Following is NOT equivalent?