Review

Graphing for 500

to graph the equation you need to isolate the Y variable, an example 3x-y=9 you would need to find isolate y, y=3x-9, you put this in the calculator and find the intercept and that's your answer



(-7,4)

Substitution for 500

Subsitution

Elimination for 500

Elimination

Write an System for 500

10g+1q=$24.50

8g+ 2g=$22


q=$2

Word Problems for 500

The Flat Fee is $15