Question 1 If g(a) = 2 In(a + 1) and f is a differentiable function of a, which of the following is equivalent to the derivative of f (g(a) ) with respect to a ? f' 241 2f' (x) +1 f' (2 In(x + 1)) 2f' (2 In(x+1)) x+1Let f be a differentiable function. If h (x) = (2 + f (sin a) ), which of the following gives a correct process for finding h (a) ? h' (x) = 3(2 + f (sin ac) )2 h' (x) = 3(2 + f (sin ac) ) . f' (sin ac ) h' (x) = 3(2 + f (sin ac) )2 . f' (cos ac) h (x) = 3(2 + f (sin x) ) . f' (sin x) . cos x\fQuestion 4 What is the slope of the line tangent to the curve 4y2 + my 7 2562 = 3 at the point (*1, *1) ? 5 #th For which of the following functions is the chain rule an appropriate method to find the derivative with respect to {c ? I. y : cosh/E + 1) ll. 3; = 2m Sinai I\". y = 40:34 ll only \"I only land I\" only