Ask Question
5 March, 05:54

If f (x) = 2x^2-x, find f (-4) - f (9)

+1
Answers (1)
  1. 5 March, 08:24
    0
    -117

    Step-by-step explanation:

    Hello!

    If f (x) = 2x^2-x, then f (-4) = 2 (-4) ^2 - (-4) = 2 (16) + 4 = 36, and

    f (9) = 2 (9) ^2 - 9 = 153

    Therefore, f (-4) - f (9) = 36 - 153 = - 117
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “If f (x) = 2x^2-x, find f (-4) - f (9) ...” 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