Gradien garis
[tex]m = \frac{y2 - y1}{x2 - x1} = \frac{0 - 8}{5 - 0} = - \frac{8}{5} \\ \\ persamaan \: garis \\ y - y1 = m(x - x1) \\ y - 0 = - \frac{8}{5} (x - 5) \\ - - - - - - - - - \times 5 \\ 5y - 0 = - 8(x - 5) \\ 5y = - 8x + 40 \\ 8x + 5y - 40 = 0[/tex]
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Gradien garis
[tex]m = \frac{y2 - y1}{x2 - x1} = \frac{0 - 8}{5 - 0} = - \frac{8}{5} \\ \\ persamaan \: garis \\ y - y1 = m(x - x1) \\ y - 0 = - \frac{8}{5} (x - 5) \\ - - - - - - - - - \times 5 \\ 5y - 0 = - 8(x - 5) \\ 5y = - 8x + 40 \\ 8x + 5y - 40 = 0[/tex]