Question 77267
8x-2y=5
-2y=-8x+5
y=-8x/-2+5/-2
y=4x-2.5 the y intercepot is -2.5 or (0,-2.5)
set y=0 & solve for x
0=4x-2.5
4x=2.5
x=2.5/4
x=.625 or (.625,0)
{{{ graph( 300, 200, -6, 5, -10, 10, y = 4x -2.5) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, y = 4x -2.5).