f(x)
= 9
x
2
- 4
x
- 3
Zeros: (0.84, 0) and (-0.4, 0)
Eq. of Axis of Symmetry: x = 0.22
y-intercept: (0, -3)
Other Forms:
f(x)
= 9(
x
- 0.22)
2
- 3.44
f(x)
= 9(
x
- 0.84)(
x
+ 0.4)