3 years ago

If f(x) = 3x + 7, find: f(3) = [?] Enter

1 answer:

5 0

F(3)= 16. Essentially, you need to substitute 3 for x, which would look like this: 3(3) + 7. Then, by using PEMDAS/the order of operations, multiply 3 by 3 to get 9, and then add 7 to get 16.

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