NalaBates1 NalaBates1
  • 15-02-2017
  • Mathematics
contestada

I don't no how to do substitute and graph.

I dont no how to do substitute and graph class=

Respuesta :

christinann062
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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