Ask Question
3 January, 15:18

If f (x) = 2x2 + 1, what is f (x) when x = 3?

+4
Answers (2)
  1. 3 January, 15:48
    0
    2 (3) ^2 + 1

    2 (3*3) + 1

    2 (9) + 1

    18+1

    19.
  2. 3 January, 16:18
    0
    The answer is 19

    Just replace x = 3

    f (3) = 2x2 + 1

    f (3) = 2 (3^2) + 1

    f (3) = 2 (9) + 1

    f (3) = 18 + 1

    f (3) = 19
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “If f (x) = 2x2 + 1, what is f (x) when x = 3? ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers