Question

explain how you can determine if a number is a solution of an inequality?

Answer 1

Plug in the number and see if the inequality is valid. If it is then the number is a solution.

Answer 2

x + 2 < 10
Is x = 5 a solution?
5 + 2 = 7
7 < 10 and so x = 5 is a solution

Answer 3

An Inequality compares two quantities typically use the less than, greater than, less than or equal to, and greater than or equal to.
Signs: less than <, greater than >, less than or equal to:pic 1, greater than or equal to:pic 2