How to put the answer in a mixed number? (35^3/8)

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Which one is true about the hexagons ?