3. Solve each equation algebraically. Show all work to receive full marks. [2 marks each] a) 2x 32= 16 b) 16(4) 12 - 642x+5 Use the following information to answer question 4 and 5 An investment of $1700 is earning interest at a 12% per annum, compounded quarterly. 4. Write an exponential function for the amount, A() , of the investment after f years. [2 marks] 5. How much will the investment be worth at the end of 35 years? Show or explain how you found your solution. Express your answer to the nearest cent. [2 marks]