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Math·Advanced Math·Nonlinear functions
medium| x | f(x) |
|---|---|
| −1 | 4 |
| 0 | 12 |
| 1 | 22 |
For the quadratic function f, the table shows three values of x and their corresponding values of f(x). Which equation defines f(x)?
A
f(x)=5x2+5x+12
B
f(x)=9x2+x+12
C
f(x)=9x2−x+12
D
f(x)=x2+9x+12