Help no 17 donk pke cara yaw thx

[tex]3x - 5y + 15 = 0 \\ - 5y = - 3x - 15 \\ - 5y \div - 5 = - 3x \div - 5 \: - 15 \div - 5\\ y = \frac{3}{5} x + 3 \\ \\ gradien \: = \frac{3}{5} (b)[/tex]