← 抛物线图象与二次建模 · 题库进阶

ONE QUESTION, ONE STEP

ZX-E3228FE43A

2024年3月B卷 · 第 14 题

2024年3月B卷 · 原库模块 1 · Q14 原库参考解析

\( y=-\frac{1}{4}x^2+x+29 \) 
The given equation models a company's active projects over 6 months, where y is the estimated number of active projects x months after the end of April 2013, where
\( 0\le x\le6 \) . Which statement is the best interpretation of the y-intercept of the graph of this equation in the xy-plane?
选择答案