Consider two consecutive positive integers such that the square of the second integer added to 3 times the first is equal to 105

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.

Is the figure congruent? yes or no?

Which function has the domain x> -11