#Chap9 Q1- Alternative
import math

class Line():
    def __init__(self, coordinate1, coordinate2):
        self.x1 = coordinate1[0]
        self.y1 = coordinate1[1]
        self.x2 = coordinate2[0]
        self.y2 = coordinate2[1]

    def length(self):
        d = math.sqrt((self.x2 - self.x1)**2 + (self.y2 - self.y1)**2)
        return d

    def slope(self):
        m = (self.y2 - self.y1)/(self.x2 - self.x1)
        return m

co1 = (3,2)
co2 = (8,10)
li = Line(co1, co2)
lineLength = li.length()
lineSlope = li.slope()
print(f'The length is {lineLength}')
print(f'The slope is {lineSlope}')