how do you find equation of line joining two points

Question : Find the equation of line joining two points (1,3) and (2,7).Solution :Equation of line joining two points \[(x_1\ ,y_1),\ (x_2,\ y_2)\] is given as \[y-y_1=\frac{y_2-y_1}{x_2-x_1}\left(x-x_1\right) (1)\] For the given two points (1, 3) and (2, 7) \[x_1=1,y_1=3,\ x_2=2,\…

This Question has been answered. 

Please Subscribe to See Answer or To Get Homework Help