I need help on these

1 . Find ax for y = Vu and u = x 2 + 2 . dy dx 2. Differentiate the function. f ( x ) = Vx + (x+6)3 f' ( x ) = 3. (a) Find a simplified form of the difference quotient and (b) X h f(x + h) -f(x) complete the following table. h f ( x ) = x 2 - N 0.1 0.01 a ) f ( x + h) - f(x ) h b) Fill in the table X h f(x + h) -f(x) h 0.1 0.01 Find an equation for the tangent line to the graph of the given function at ( #2, -8). f (x) = x Find an equation for the tangent line to the graph of f(x) = x at ( #2, -8). YF