How many people will not get cheescake

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

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.

10% of 1,900,000. show me how you got the answer