SAT Math Practice Question #30489 - SATify | SATify

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SAT Math Practice Question #30489 - SATify | SATify

#30489

polynomials

exponents

algebra

functions

medium

75 sec

The function $k$ is defined by $k (x) = 2 x^{3} - 7$ . What is the value of $k (3)$ ?

A.

11

B.

20

C.

47

D.

57