8x+2y=4
x=-y/4+0.5
y=-4x+2
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x=4, y=9 (4,9)
x=7 and y=4
-4
This means that 2y - 3 = 2y + 4 which is not possible.
8x + 2y = 1 Rearrange in to straight line form 'y = mx + c'. 'm' is the slope/gradient of the line 'c' is the y intersept. Hence 2y = -8x + 1 y = -4x + 1/2 So slope is '-4'. and y-intercept is '1/2' 4