設b隨a正變。當a=20時,b=80。試以a表示b。

F.5 CH6 變分 Quiz

Quiz
•
Mathematics
•
9th - 12th Grade
•
Hard
蕭宇倫先生 Xiao Alan
FREE Resource
30 questions
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1.
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1 min • 1 pt
2.
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1 min • 1 pt
設b隨a正變。當a=20時,b=80。求當a=100時b的值。
3.
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1 min • 1 pt
4.
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1 min • 1 pt
已知q隨w的平方根正變。若w增加44%,求q的百分數增減。
5.
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1 min • 1 pt
已知y隨x反變。當x=2時,y=8。試以x表示y。(分數線以/表示。)
6.
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1 min • 1 pt
已知y隨x反變。當x=2時,y=8。求當=4時y的值。
7.
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1 min • 1 pt
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