ONE QUESTION, ONE STEP
ZX-B71CFB9ADB2023年12月C卷 · 第 2 题
2023年12月C卷 · 原库模块 1 · Q2 原库参考解析
Harper deposited a fixed amount into her bank account each month. The function f(t)= 250+30t gives the amount, in dollars, in Harper's bank account after t monthly deposits. What is the best interpretation of 30 in this context?
参考答案:
解题思路
容易忽略的一步
