The equation in slope intercept form is y = - 1 / 4 x + 1
Using slope intercept form,
y = mx + b
where
Therefore,
m = - 1 / 4
it passes through (8, -1)
Hen e,
-1 = - 1 / 4 (8) + b
-1 = - 2 + b
b = -1 + 2
b = 1
Therefore,
y = - 1 / 4 x + 1
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