Question 26 Given the function f(x) shown below: (-1, 1) -5 5 (- 3 . - 2) (3,- 4) - 5 - Sketch the graph of y = 2f (-a) - 4, using at least 3 specific points.Question 2 Find the average rate of change of f (a) = x-4 72+2 over the interval [0, 4].Question 3 If a couple has $40,000 in a retirement account, how long will it take the money to grow to $1,000,000 if it grows by 7% compounded continuously? Write your answer as an exact value. FditQuestion 5 Given, two functions f (x) = Vac +9 and g(x) = , find the domain of the following functions. (i) (f + g) (a) (ii) f (g (x) )