Respuesta :
3x+2y=21 simplifies to y=3/2x+21/2, which means the y intercept is 21/2 or 10.5.
Answer:
The y-intercept is 21/2
3x + 2y = 21
-3x
2y = 21 - 3x
/2
Y = 21/2 - 3/2x
The number with the x is the slope and the other is the y-intercept