ONE QUESTION, ONE STEP
ZX-BB9405F94FBluebook试题9 · 第 18 题
Bluebook试题9 · 原库模块 1 · Q18 原库参考解析
\( f\left(t\right)=8,000\left(0.65\right)^t \)
The given function \( f \) models the number of coupons a company sent to their customers at the end of each year, where t represents the number of years since the end of 1998, and \( 0\le t\le5 \). If \( y=f\left(t\right) \) is graphed in the ty-plane, which of the following is the best interpretation of the y-intercept of the graph in this context?
参考答案：
解题思路
容易忽略的一步
