6. [-/1 Points] DETAILS Find the derivative of the function. 3 2 g(x) = + +9x x g'(x) = Need Help? Read It 7. [-/4 Points] DETAILS Consider the following. y = x - 4x +6 Evaluate y when x = 1. y(1) = Find y'. y' = HARMATHAP12 9.4.025. Watch It HARMATHAP 12 9.4.027.EP. Evaluate y' when x = 1. y'(1) = Write the equation of the tangent line to the curve at x = 1. As a check, graph both the function and the tangent line.