编辑:蒲公英Tansy老师|来源:网络|发布:2024-08-20 14:44:46
扎实的数学基础:(对于SAT数学考试的覆盖点有深刻理解)
严谨的学习态度和冷静的心态:
对数字的敏感度、逆向思维能力以及熟练使用计算器:
合理利用备考资料
24年6月 M2-20
A quadratic function models the height, in feet, of an object above the ground in terms of the time, in seconds, after the object is launched off an elevated surface. The model indicates the obiect has an initial height of 0 feet above the ground and reaches its maximum height of 1,600 feet above the ground 10seconds after being launched.
Based on the model, what is the height, in feet, of the object above the ground 15 seconds after being launched?
23年11月 Module 1-22
A quadratic function models the height, in feet, of an object above the ground in terms of the time, in seconds, after the object is launched off an elevated surface. The model indicates the object has an initial height of 20 feet above the ground and reaches its maximum height of 1,351 feet above the ground 11 seconds after being launched.
Based on the model, what is the height, in feet, of the object above the ground 20 seconds after being launched?
A) 20
B) 460
C) 891
D) 1,340
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