[tex] \bf (\stackrel{x_1}{2}~,~\stackrel{y_1}{-4})\qquad \qquad \qquad
slope = m\implies -3
\\\\\\
\stackrel{\textit{point-slope form}}{y- y_1= m(x- x_1)}\implies y-(-4)=-3(x-2)
\\\\\\
\boxed{y+4=-3(x-2)}\implies y+4=-3x+6\implies \stackrel{slope-intercept~form}{\boxed{y=-3x+2}} [/tex]
