Question

What's f(x) = x' ? (Apostrophe intended)
Saw this on my math assignment today, have no idea what it is. Thanks everyone! :)

Answer 1

x' means the derivative of f(x)

Answer 2

x' is interpreted as "x prime"

Answer 3

ohh got it! Okay thank you! :D

Answer 4

x' means 1st derivative of function f(x).you may also get x" on ur book later,this means 2nd derivative of f(x).i.e. derivative gained differentiating x' again.