SAT Math Practice Question #14857 - SATify | SATify

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SAT Math Practice Question #14857 - SATify | SATify

#14857

functions

exponential

easy

25 sec

For the function $k$ defined by $k (x) = 4 \cdot 3^{x}$ , what is the value of $k (1)$ ?

A.

7

B.

12

C.

16

D.

81