Wednesday
March 22, 2017

Post a New Question

Posted by on Wednesday, October 19, 2011 at 12:09am.

Please, help me with this problem:
frind the derivative of each function at the given number.

21. f(x)= -4x + 5 at 3

22. f(x)= -4 + 3x at 1

thanks

  • College math - , Wednesday, October 19, 2011 at 12:33am

    Both of your equations are straight lines.
    So they have the same slope no matter where you are on the line

    21. y = -4x + 5
    compare with y = mx + b, where m is the slope
    slope = -4

    let me know what you got for 22.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question