f(x)
= -10(
x
+ 1)(
x
+ 2)
Zeros: (-1, 0) and (-2, 0)
Eq. of Axis of Symmetry: x = -1.5
y-intercept: (0, -20)
Other Forms:
f(x)
= -10(
x
+ 1.5)
2
+ 2.5
f(x)
= -10
x
2
- 30
x
- 20