SAT Math Practice Question #14213 - SATify | SATify

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SAT Math Practice Question #14213 - SATify | SATify

#14213

functions

polynomials

graphs

hard

60 sec

The function $k$ is defined by $k (x) = (x + \frac{1}{2}) (x - \frac{3}{4})$ . For what value of $x$ does $k (x)$ reach its minimum?

A.

$- \frac{1}{2}$

B.

$\frac{3}{4}$

C.

$\frac{1}{8}$

D.

$- \frac{1}{8}$