[tex]y=ma+b\\\\\\3x-2y=-16\ \ /-3x\\-2y=-3x-16\ \ /:(-2)\\\\y=\frac{-3x-16}{-2}\\\\y=\frac{-3}{-2}x+\frac{-16}{-2}\\\\y=\frac{3}{2}x+8\to m=\frac{3}{2}[/tex]
[tex]13x-11y=-12\ \ /-13x\\-11y=-13x-12\ \ /:(-11)\\\\y=\frac{-13x-12}{-11}\\\\y=\frac{-13}{-11}x+\frac{-12}{-11}\\\\y=\frac{13}{11}x+\frac{12}{11}\to m=\frac{13}{11}[/tex]
[tex]9x-7y=-7\ \ /-9x\\-7y=-9x-7\ \ /:(-7)\\\\y=\frac{-9x-7}{-7}\\\\y=\frac{-9}{-7}x+\frac{-7}{-7}\\\\y=\frac{9}{7}x+1\to m=\frac{9}{7}[/tex]
