Question

函数 标题太短标题太短小丽将125.5元存为活期储蓄,如果活期存款的年息为0.72%,那么：（1）利息y（元）与存期x（

Answer 1

(1) y = 125.5 × 0.72％ × x

= 0.9036x

(2) y = 125.5×(1+0.72%x)

= 125.5 + 0.9036x