Respuesta :
y intercept is whre th line crosses the y axis or where x=0
so set x=0
3y+4(0)=15
3y=15
y=5
y intercept occurs at y=5 or at the oint (0,5)
so set x=0
3y+4(0)=15
3y=15
y=5
y intercept occurs at y=5 or at the oint (0,5)