7. [-/1 Points] DETAILS TANAPCALC10 4.1.071.EP. Consider the following function. g(x) = 2x2 + 2,048 + 8 X Find the derivative of the function. 9 ( x ) = Find the critical numbers of the function. (Enter your answers as a comma-separated list.) X = Find the x-value(s) of the relative maxima and relative minima, if any, of the function. (If an answer does not exist, enter DNE.) relative maxima X = relative minima X =