Python Exercises on Polynomials and functions

Exercise 151 || Solution

By using the matplotlib module, write a python algorithm which draw the curve of function f(x) = x² on the interval [-3 , +3]

Exercise 152 || Solution

By using the matplotlib module, write a python algorithm which draw the curve of functions
f(x) = x² and g(x) = 2x +1 on the interval [-3 , +3] and solve the equation x² -2x -1 graphically.