nmr 105 dan 106 tolong ya pakai caranya trima ksh

Soal 105

[tex]A(x1, \: y1) = A(2, \: - 5) \\ B(x2, \: y2) = B(6, \: 7) \\ \\ m = \frac{y2 - y1}{x2 - x1} \\ m = \frac{7 + 5}{6 - 2} \\ m = \frac{12}{4} \\ m = 3 \\ \\ P(xa, \: ya) = P(6, \: - 4) \\m = m1 = m2 = 3 \\ y - ya = m(x - xa) \\ y + 4 = 3(x - 6) \\ y + 4 = 3x - 18 \\ y = 3x - 22[/tex]