rate-of-change curve chart

例句：

1. 1.The company's financial performance is closely monitored by the rate-of-change curve chart.
   公司财务状况的变化率曲线图被密切监控。
2. 2.The rate-of-change curve chart shows the company's growth trend over the past year.
   变化率曲线图显示了公司过去一年的增长趋势。
3. 3. The rate-of-change curve chart helps investors make informed decisions about their investments.
   变化率曲线图帮助投资者做出明智的投资决策。