Math problem giving brainlist and points!!

For the equations below which statement is true ?

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.

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)