Respuesta :
(y-y1) = m(x-x1) is point slope form
y-(-2) = (3/5) (x-10)
y+2 = (3/5)(x-10)
Y = 3/5x - 8
Plot your point that you know and then use the slope to go all the way to the y axis. Once the line crosses the y-axis, you have your b value. Then you insert it all into the slope format.
Plot your point that you know and then use the slope to go all the way to the y axis. Once the line crosses the y-axis, you have your b value. Then you insert it all into the slope format.