Question 115774
y=-2x+7
.
y intercept x=0
y=7
.
x intercept y=0
-2x+7=0
-2x+7-7=-7
-2x=-7
-2x/-2=-7/-2
x=7/2
.
Ed
{{{graph(500,500,-10,10,-10,10,-2x+7)}}}