Question

What is the midpoint between the points (3, 1) and (1, 5)?

Answer 1

The midpoint of two points `A(x_1,y_1)` and `B(x_1,y_1)` is

`M((x_1+x_2)/2,(y_1+y_2)/2)`

so for points `(3,1)` and `(1,5)` it is

`((3+1)/2,(1+5)/2)=(2,3)`