Question

When solving an inequality, when do you reverse the inequality sign?

a) never
b) always
c) when there is a negative in the answer
d) when you multiply or divide both sides by a negative

Answer 1

multiply or dividing an equality by a negative number.... it think

Answer 2

http://www.math.com/school/subject2/lessons/S2U3L4DP.html

Answer 3

this has the rules