# algebra

posted by
**Anil**
.

So if the distance and height are reachable, why are these equations poor models of hitting a baseball:

y = -0.5x^2 + 216x + 3

y = -0.002x^2 + 0.879x + 3.981

y = -0.002x^2 + 0.8732x - 3.981