or each function, state whether it is linear, quadratic, or exponential, Function 1 Function 2 Function 3 X 4 -9 2 6 768 -3 15 2 192 3 6 48 un NO -21 4 12 15 6 -66 5 3 Linear Linear Linear Quadratic O Quadratic Quadratic Exponential Exponential Exponential None of the above None of the above None of the above