Chapter 9 of 46
Defining the Derivative
The limit machinery, aimed back at the instant-speed paradox that opened the course — and closing it.
Free12–16 min
By the end
Each chapter closes with capabilities, not topics. Watch for these.
01Compute average rates of change over an interval
02Define the derivative as a limit, in both standard forms
03Use derivative notation and compute a derivative at a point from the definition
