SAT Math Practice Question #31449 - SATify | SATify

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SAT Math Practice Question #31449 - SATify | SATify

#31449

algebra

functions

medium

45 sec

If the function $f$ is defined by $f (x) = \frac{1}{2} x^{2} - 3 x + 1$ , what is the value of $f (4)$ ?

A.

-3

B.

1

C.

5

D.

9