tab The Limit Definitions of the Derivative Score: 0/65 0/42 answered Question 24 Let g(x) = - 2x-4x+9 < > Determine the value(s) of x, if any, for which g has a horizontal tangent line. Og has a horizontal tangent line at x= Og has no horizontal tangent lines. Submit Question lock esc 1 ! #3 12 80 F3 $ % 4 5 Mer Q W E R T A S 96 D F G