Respuesta :
[tex] \bf (\stackrel{x_1}{-9}~,~\stackrel{y_1}{7})~\hspace{10em}
slope = m\implies -\cfrac{2}{3}
\\\\\\
\stackrel{\textit{point-slope form}}{y- y_1= m(x- x_1)}\implies y-7=-\cfrac{2}{3}[x-(-9)]
\\\\\\
y-7=-\cfrac{2}{3}(x+9)\implies y-7=-\cfrac{2}{3}x-6\implies y=-\cfrac{2}{3}x+1 [/tex]
