SOLUTION: What is perpendicular to y=-4x+7 through the point (0,-1)

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Question 1151177: What is perpendicular to y=-4x+7 through the point (0,-1)
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

a line which is perpendicular to through the point (,) must have a slope negative reciprocal to the slope of given line
so, the slope will be
and equation is so far
use given point to calculate : since (,) has , means it is y-intercept already and





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