SAT Math Practice Question #34639 - SATify | SATify

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SAT Math Practice Question #34639 - SATify | SATify

#34639

graphs

polynomials

functions

hard

90 sec

What is the minimum value of the function $k (x) = (2 x - 1) (x + 4)$ ?

A.

$- \frac{9}{2}$

B.

$- \frac{81}{8}$

C.

$- \frac{49}{4}$

D.

$- \frac{121}{8}$