Step-by-step explanation:
Equation of line in slope point form is given as:
[tex]y - y_1 = m(x - x_1)\\
\therefore \:y - 14 = 3(x - 6) \\ \therefore \: y - 14 = 3x - 18 \\ \therefore \: y = 3x - 18 + 14 \\ \therefore \: y = 3x - 4 \\ \implies \: y = mx + b[/tex]
