Find derivative: (write answer as

  1. Find the first and second derivative - simplify your answer.y=x/4x+1 I solved the first derivative and got 1/(4x+1)^2 Not sure
    1. answers icon 5 answers
    2. Janet asked by Janet
    3. views icon 1,067 views
  2. Can someone explain how to find the derivative of :1. y= 5^�ãx / x And the second derivative of: y= xe^10x For this question I
    1. answers icon 2 answers
    2. Mae asked by Mae
    3. views icon 814 views
  3. Find the derivative of y=3x-2(4^x)Here is my attempt: Derivative of 3x is 3 Derivative of 2 is 0 derivative of 4^x is 4^x(ln(4))
    1. answers icon 2 answers
    2. Anonymous asked by Anonymous
    3. views icon 951 views
  4. 1.) Find the derivative of tan (sec x).2.) Find the derivative if 1/x in four ways, using the limit process, power rule,
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
    3. views icon 952 views
  5. Any help would be much appreciated with the steps involved in each problem given. Thank you.1) Find derivative if y =cot x + sin
    1. answers icon 1 answer
    2. Matt asked by Matt
    3. views icon 705 views
  6. Any help would be much appreciated with the steps involved in each problem given. Thank you.1) Find derivative if y =cot x + sin
    1. answers icon 2 answers
    2. Matt asked by Matt
    3. views icon 717 views
  7. Any help would be much appreciated with the steps involved in each problem given. Thank you.1) Find derivative if y =cot x + sin
    1. answers icon 1 answer
    2. Matt asked by Matt
    3. views icon 862 views
  8. if f(t)=sqrt(4t+1) find f''(2)I got the first derivative to be: 1/2(4t-1)^-1/2 * 4t^3 and i'm trying to figure out if i need the
    1. answers icon 1 answer
    2. Brian asked by Brian
    3. views icon 3,930 views
  9. Also I would like to know how to set this problem up in finding the answer:Find the second derivative. y= sqrt(3x+4) Thanks,
    1. answers icon 0 answers
    2. Confused asked by Confused
    3. views icon 1,445 views
  10. f(x) = x^4 + ax^2What is a if f(x) has a local minimum at x=5. How do I justify the answer. The first derivative has to be zero
    1. answers icon 0 answers
    2. Jen asked by Jen
    3. views icon 948 views