Notes+From+Class.


 * ====If you move x from one side of = sign to the other, it's sign changes. ====

[[image:;lujjik ytes.png]]If the gradient is a whole number make it into a fraction by putting it over 1. If the gradient is a fraction ( 1/2x) [[image:Untitled.png]]
=Using equations to solve problems.= =When I add 8 to my age, and then double the result, I get my mother's age. My mother is 44. How old am I?=