SAT Math Practice Question #31928 - SATify | SATify

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SAT Math Practice Question #31928 - SATify | SATify

#31928

completing the square

polynomials

graphs

optimization

formulas

algebra

quadratic equations

functions

medium

60 sec

Given the function $h (x) = - 3 x^{2} + 12 x - 7$ , what is the $x$ -value for which $h (x)$ reaches its maximum?

A.

-2

B.

2

C.

4

D.

5