Question

Which number line represents the solutions to |x+4| = 2?

Answer 1

The number line has a closed circle at -2 and a closed circle at -6.

Explanation:

|x+4| = 2

x + 4 = 2 or x + 4 = -2

x = -2 or x = -6

The number line has a closed circle at -2 and a closed circle at -6.