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Mathematics 8 Online
OpenStudy (anonymous):

where does 4x+3y=-15 and y=x+2 intersect on a graph?

OpenStudy (radar):

Solve the system for x and y, and that will be the intersect.

OpenStudy (radar):

Since it is given y=x+2 substitute that for y in the first equation. 4x+3(x+2)=-15 now solve for x and then solve for y.

OpenStudy (radar):

I believe you need to get serious at some point in your life, and this problem is a start.

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