Solve for part a, b and c using the functions given

What is the value of x in the diagram below?

What are the sotions to the quadratic equation 9x^2=4

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.