Which activities could take a little longer to complete without affecting the total completion time?

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.

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges