# -*- coding: utf-8 -*-
"""
Created on Sun Jun  9 09:39:42 2019

@author: finnh
"""

def fun_lin(x, a, b):
    """Calculation of the value of a linear function.
    
    x (float) is an independent variable or input variable.
    a and b (float) are parameters.
    y (float) is a dependent variable or output variable.
    """
    y = a*x + b
    return y

p0 = 2.5
p1 = 3.0
x_in = 10.0

out = fun_lin(x_in, p0, p1)
print('Resultat = ', out)