Perpendicular to y=-x-4 and passes through (4,-4)

Question

Point slope form

slope intercept form

standard form

Answer 1

The negative reciprocal of -1 is 1.

M=1

y = mx + b

y = 1*x + b

y = x + b

-4 = 4 + b

-8 = b

y = x - 8