Question

dada à função dada por f (x)=gos2 (x+1),determine:
f (7)

Answer 1

$f(7)=\ ?\\\\\\f(x)=\log_2(x+1)\\\\f(7)=\log_2(7+1)\\\\f(7)=\log_2(8)\\\\\boxed{f(7)=3}$

Answer 2

f(x) = log2(x + 1)

f(7) = log2(7 + 1)

f(7) = log2(8) = log2(2³) = 3log2(2) = 3

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