Question

Tolong kak buat persiapan UNBK, pake cara, yang ngasal auto report !!!!​

Answer 1

y-y1/y2-y1 = x-x1/x2-x1

y-2/1-2 = x-1/-1-1

y-2/-1 = x-1/-2

-y+2 = -x+1/2

-2y+4 = -x+1

-2y = -x-3

y = 1/2x +3/2

m = y/x

1/2 = a/-2

a = -1

Jawaban D

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