Question

What is the equation of the line that is perpendicular to -x + y = 7 and passes through (-1, -1)?

Answer 1

Answer:

sorry

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Step-by-step explanation:

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Answer 2

Answer:

y=-x-2

Step-by-step explanation:

-x+y=7

y=x+7

gradient is 1 so to find the gradient of the perpendicular line 1×_=-1

gradient is -1

y-(-1)

x-(-1)=-1

y+1=-1(x+1)

y+1=-x-1

y=-x-2