I am doing my homework and i don't get this problem how do find the midpoint

Hi again Joey;

The equation is...

(x+x

_{1})/2(-11+5)/2

(-6)/2

-3

Let's visualize this...

**-11**...-10...-9...-8...-7...-6...-5...-4...

**-3**...-2...-1...0...+1...+2...+3...+4...

**+5**