NalaBates1
NalaBates1
15-02-2017
Mathematics
contestada
I don't no how to do substitute and graph.
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christinann062
christinann062
15-02-2017
to substitute you plug the value of the variable into the equation.
we know that x=5 so we plug that into the other equation to find y.
(5)+2y=3
2y=-2
y=-1
your x-intercept is (5,0)
your y-intercept is (0,-1)
you graph those points.
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