正比vs反比

Topics in 正比vs反比

Numbered in the order to learn them.

  1. 正比

  2. 反比

  3. 正比:曲线、求斜率

  4. 反比:曲线、求斜率

  5. 联合变量与组合变量

  6. 文字题

Type a concept, like “slope” or “photosynthesis”.

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