Mlearning Matplotlib, Pyplot

Draw a function graph

X = np.linspace(-2, 2, 100) 
ax.plot(X, X**2, label='f(x) = x**2') 

Linear-regression, Slope

Mlearning Calculus, Derivatives

Instant speed, limit of average speeds
Derivative, change rate of y with respect to x

f(x) = ax^2
f'(x) = 2ax

Linear-regression, Slope