#-------------------------------------------------------------------------------
# Name:      Exercise 3
#
# Purpose:   define function is_point_on_line
#
# Author:    David Viljoen
#
# Date:      04-10-2019
#
# CreatedBy: Isabelle and Chengjiaqi Sun
#-------------------------------------------------------------------------------


"""Check if the points outline the polyline or not """
def main():
    """main()"""

def is_point_on_line(x,y,m,b):
    """Given a letter a, b, c return x, y, z respectively
    """
    if y == (m * x ) + b:
        return True
    #== is equal to? or true/false? x=1 vs x==1. x equals 1 vs. is x equal to 1?

    else:
        return False
if __name__ == '__main__':
    main()



