Question

m =8/3 ; (3, −4)

Answer 1

y = mx + b
Insert the values,

\[-4 = \frac83(3)+b\]
\[-4 = 8 + b\]
\[b = -12\]

Answer 2

Finally,

y = mx + b
\[y = \frac83x -12\]
\[y = \frac{8x-36}{3}\]
\[3y = 8x-36\]