Respuesta :

midpoint = ( [tex]\frac{13}{2}[/tex], - 6 )

using the midpoint formula

midpoint = [ [tex]\frac{1}{2}[/tex](4 + 9), [tex]\frac{1}{2}[/tex](- 10 - 2 )] = ( [tex]\frac{13}{2}[/tex], - 6)