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Solve each system by graphing

Solve each system by graphing-example-1
User Darrenp
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2 Answers

3 votes
For the first one start a 4 go down by 5 because 5 is negative and over by 1
User Stevo
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4 votes

Answer:

When you graph both equations, the solution would be where the two graphs intersect, which would be (1,-1).

Explanation:

In order to graph the equations, isolate y and change the equation into y=mx+b form.

So the first equation would look like this:


5x + y = 4\\-5x           -5x\\y = -5x + 4

Second:


x - y = 2\\-x         -x\\y = x - 2

User Apalabrados
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