f(x)
= -9(
x
+ 4)(
x
- 5)
Zeros: (-4, 0) and (5, 0)
Eq. of Axis of Symmetry: x = 0.5
y-intercept: (0, 180)
Other Forms:
f(x)
= -9(
x
- 0.5)
2
+ 182.25
f(x)
= -9
x
2
+ 9
x
+ 180