The slope of
line that is perpendicular to another line, has a slope of negative reciprocal
of the given line.
So the slope of
the perpendicular line to y = 1/4x + 4 is -4
To solve for
the y intercept
Y = mx + b
6 = (-4)(-2) +
b
B = 14
So the answer
is
Y = -4x + 14
