f(x)
= -15(
x
+ 2)
2
+ 3
Zeros: (-1.55, 0) and (-2.45, 0)
Eq. of Axis of Symmetry: x = -2
y-intercept: (0, -57)
Other Forms:
f(x)
= -15
x
2
- 60
x
- 57
f(x)
= -15(
x
+ 1.55)(
x
+ 2.45)