Mathematics, 06.10.2019 15:30, ashanti0411

Ihave a question. in my class we are doing a new unit and i don't understand it. we are solving systems of equations by graphing. i don't understand how to graph each point for both equations and how they intersect each other.

there is an example:
{ x+y=8
x-y=4

Answers: 2

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Ihave a question. in my class we are doing a new unit and i don't understand it. we are solving syst...