For the cash flow diagram below, which equation demonstrates the correct functional notation that will solve for the unknown Z? 9,000 8600 1 2 3 4 4500 10% 6000 z-6000-4500 + 8600 + 9000 -6000-4500(P/F, 1096, 1) + 8600(P/F, 10%. 3) + 9000(P/E 10%, 4) Z6000(F/P. 10%, 1)-4500(F/P 1096, 2) + 86000(F/P, 1096, 3-9000(Fip, 10%,4) Z =-6000(P/F, 10%, 1)-4500(P/F, 10%, 2) + 86000(P/F 10%, 3) + 9000(P/F 1096, 4) Z = _ 6000(P/F, 10%, 4)-4500(PF, 1096, 3) + 86000(P/F 10%, 2) + 9000(P/F 10%, 4) Z = _ 6000-4500( F/P 10%. 1) + 8600(FP. 1096, 3) + 9000(F/P, 10%. 4) z O O