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Write a point-slope equation of the line using the coordinates of the labeled point.

A. y + 4 = –(x + 4)

B. y + 4 = (x + 4)

C.y – 4 = (x – 4)

D. y – 4 = –(x – 4)

Write a pointslope equation of the line using the coordinates of the labeled point A y 4 x 4 B y 4 x 4 Cy 4 x 4 D y 4 x 4 class=

Respuesta :

First, we write our point-slope equation, y-y1=m(x-x1). You have a slope of -1 and a point of (4,4), giving you x1=4 and y1=4. Plugging these in you get y-4=-1(x-4) which is y-4=-(x-4), or answer choice D.