f(x)
= -14(
x
+ 1)(
x
+ 4)
Zeros: (-1, 0) and (-4, 0)
Eq. of Axis of Symmetry: x = -2.5
y-intercept: (0, -56)
Other Forms:
f(x)
= -14(
x
+ 2.5)
2
+ 31.5
f(x)
= -14
x
2
- 70
x
- 56