Respuesta :

To find the y-intercept, solve the equation for the slope-intercept form.

[tex]3y = mx + b\\[0.5em] ~~y = \frac{1}{3}mx + \frac{1}{3}b[/tex]

So the y-intercept is the back piece, the 1/3 b.

3Y=mx+b
Y=1/3(mx)+b/3
Y-intercept =1/3 b