Question

Persamaan garis lurus yang melalui (6,-3) dan (8,5)

Answer 1

M = 5+3/8-6 = 8/2 = 4
melalui titik (8,5)
y-5=4(x-8)
y=4x-32+5
y=4x-27

Answer 2

Y-y1/y2-y1=x-x1/x2-x1
y-(-3)/5-(-3)=x-6/8-6
y+3/8=x-6/2
2y+6=8x-48
2y=8x-48-6
2y=8x-54
y=8/2x-54/2
y=4x-27