Question

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Answer 1

Point A is (0, -1 ) and point B is (-2, -2)
x1 y1 x2 y2

slope = y2-y1/x2-x1
= -2--1 / -2-0
= -2+1 / -2
= -1/-2
= 1/2

m = 1/2
point = (0, -1)
x1 y1

point slope form of a line :
y-y1 = m(x-x1)

y--1 = 1/2(x-0)