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OpenStudy (anonymous):
The slope of a line is –4 and its y-intercept is (0, 4). What is the equation of the line that is perpendicular to the first line and passes through (–8, 2)?
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OpenStudy (anonymous):
Perpendicular lines have the negative inverse of the other slope
OpenStudy (anonymous):
y=-4x+4 is our original line our perpendicular line is y=1/4x+b 2= 1/4(-8)+b 2= -2+b b=4
OpenStudy (anonymous):
ok thanks
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