Question

S(1,-1),R(-2,k) and slope is-2 then find k

Answer 1

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Answer 2

Step-by-step explanation:

slope of two points =-2

formula =y2-y1÷x2-x1

k+1÷-2-1=-2

k+1÷-3=-2

k+1=6

k=6-1

k=5

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