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OpenStudy (katielong):
find the equation of the line that is perpendicular to the line y=4x-2 and passes through the point (8,1). thanks =)
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OpenStudy (kymber):
Perpendicular lines have opposite reciprocal slopes plug in what you know into y = mx + b & solve for b
OpenStudy (katielong):
so its y=-1/4x + ?
OpenStudy (kymber):
Yup, plug ( 8, 1) into ( x, y ) and solve for b
OpenStudy (katielong):
1=-2+? ?=3... so y=-1/4+3...?
OpenStudy (kymber):
Yeah! :D
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OpenStudy (katielong):
woooo! cheers dudee :D
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