SAT Math Practice Question #35519 - SATify | SATify

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SAT Math Practice Question #35519 - SATify | SATify

#35519

optimization

quadratic equations

functions

medium

75 sec

The function $k$ is defined by $k (x) = \frac{1}{2} (x - \frac{3}{2})^{2} - \frac{5}{4}$ . What is the value of $k (\frac{3}{2})$ ?

A.

$- \frac{5}{4}$

B.

$- \frac{3}{2}$

C.

$\frac{1}{2}$

D.

$\frac{3}{2}$