Problem:
Using the definition of derivative, calculate the derivative of
f(x) = 7 x2 - 3 x + 2.
Visualization:
The following LiveMath notebook shows the steps you would follow in doing this
problem.
You can change the value of the coefficients of the function f.
View an animation to see how this can be done.
The correct mathematical notation for writing the next to last line in the
original notebook is