Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

Trending News

Promoted
2manynumbers
2manynumbers asked in Science & MathematicsMathematics Β· 1 decade ago

f(x)= -11e^(-x/4) whats the 7th derivate and whats the value if x=1?

2 Answers

Relevance
  • Hy
    Lv 7
    1 decade ago
    Favorite Answer

    Every time you differentiate e^(-x/4) it simply multiplies the expression by -1/4, hence the 7th derivative is

    (-11/(4^7)*e^(-x/4)

    =(-11/16384)e^(-x/4)

    Use your calculator to evaluate this when x=1

  • geek31459
    1 decade ago

    df/df = -1/4f(x), so d^7/dx^7 = (-1/4)^7f(x)

Still have questions? Get your answers by asking now.