Question

Can someone explain how to do this:

If you put 10 in to the function f(x) = 2x, what would be the output?

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Im so lost-

Answer 1

It would be 2 (10)

Explanation:

If you replace x with 10 then you have a multiplacation problem and the output of the answer is 20

Answer 2

20 because 2(10) or 2 X 10