ONE QUESTION, ONE STEP
ZX-00E850F14B2024年6月北美A卷 · 第 14 题
2024年6月北美A卷 · 原库模块 1 · Q14 原库参考解析
The town of Fillmore is planning its annual fireworks show. The equation \( y=-16\left(x-6.8\right)^2+740 \) gives the estimated height y, in feet, of a type of firework x seconds after it is launched into the air. Which of the following is the best interpretation of the vertex of the graph of the equation in the xy-plane?
参考答案:
解题思路
容易忽略的一步
