3 years ago

Find f(x) if it is known that f(3k)=3k+7.

2 answers:

lawyer [7]3 years ago

7 0

Since f(3k) = 3k+7 (Equation 1)

We have to determine the value of f(x).

That is we have to replace 3k by x,

3k = x

Substituting the value of 3k in equation 1.

So, f(x) = x + 7

Therefore, f(x)=x+7 is the required function.

4 0

F(3k)=3k +7 Equals 9k+7. So 9k+7 would be the Answer.

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