Find y' of below function 1) y= 3 2) y = 2e *+ x-1 3) VS 2 sin x COS X 4) y = et 2 2 5) y = (1+vx' ) (x 3 -28/x) Find the equation of the tangent line to f(X), 6) f(x) = (1+12vx ) (4 -x2 ) at x=9. 7) If f(x)=x3g(x), g(-7) =2, g'(-7) = -9 determine the value of f'(-7)