SOLUTION: 2x-5y=10 Find and plot three ordered pairs Thanks!

Algebra ->  Linear-equations -> SOLUTION: 2x-5y=10 Find and plot three ordered pairs Thanks!      Log On


   

Question 363391: 2x-5y=10
Find and plot three ordered pairs
Thanks!
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
2x-5y=10
-5Y=-2X+10
Y=-2X/-5+10/-5
Y=2X/5-2 IS THE LINE EQUATION.
(0,-2) IS THE Y INTERCEPT & ONE SET OF POINTS.
0=2X/5-2
2X/5=2
2X=2*5
2X=10
X=10/2
X=5
(5,0) IS ANOTHER SET OF POINTS.
LET X=2
Y=2*2/5-2
Y=4/5-2
Y=4/5-10/5
Y=-6/5
(2,-6/5) IS THE THIRD POINT.
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+2x%2F5+-2%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, 2x/5 -2).