. Fungsi f(x) = 4x + 12. Jika f(k) = 44, maka nilai k

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adalah …
A. 22
C. 8
B. 14
D. 6​

. Fungsi f(x) = 4x + 12. Jika f(k) = 44, maka nilai k

f(x) = 4x + 12

f(k) = 4k + 12

fk = 44

4k + 12 = 44

4k = 44-12

4k = 32

k = 32/4

k = 8

(c)