Help me with this please

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

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.