Question

I NEED HELP

Answer 1

Since
x
=
−
4
x
=
-
4
is a vertical line, there is no y-intercept and the slope is undefined.
Slope: Undefined
y-intercept: No y-intercept
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image of graph

Answer 2

X is the coefficient and -4 is the variable. Slope-intercept form, x=-4, of linear equations, emphasizes the slope and the x-intercept of the line.