leigha1996 leigha1996

07-12-2018
Mathematics

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Identify an equation in point-slope form from the line perpendicular to y=-4x-1 that passes through (-2,7)

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wegnerkolmp2741o wegnerkolmp2741o

07-12-2018

Answer:

y-7= 1/4 (x+2)

Step-by-step explanation:

perpendicular lines have a slope that are negative reciprocals

so y = -4x-1 has a slope of -4

the negative reciprocal is - (-1/4) = 1/4

point slope form

y-y1 = m(x-x1)

y-7 =1/4(x--2)

y-7= 1/4 (x+2)

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