What is the midpoint of AB?

Answer:
midpoint is (-1,4.5)
Step-by-step explanation:
Use the midpoint formula: [tex]\left(\frac{x_1+x_2}{2}\right),\:\left(\frac{y_1+y_2}{2}\right)[/tex]
x coordinate of midpoint equals [(-4) + (2)]/2 = -1
y coordinate of midpoint equals [(4) + (5)]/2 = 4.5