Question

Which number line represents the solutions to 1-2x = 4?

Answer 1

-1/2x > = 4 ...multiply both sides by -2, change inequality sign

x < = 4 * -2

x < = -8

closed circle (because of the equal sign) on -8, shading to the left (because it is less then)

Explanation:

Answer 2

The third dot is my answer. But don't take it for granted. Try it yourself and see what you come out with!

Explanation: