SOLUTION: how to solve a system by graphing? problem: 2x + y = 3 x - 2y = 4
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Question 465423
:
how to solve a system by graphing?
problem:
2x + y = 3
x - 2y = 4
Answer by
Alan3354(69443)
(
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They're straight lines, so you need 2 points for each equation.
Pick values for x and find y.
Plot the 2 points.
Draw a line thru them.
The solution of the system is where the lines intersect.