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3・座標とグラフ

3・座標とグラフ. 座 標. 平成14年1月. 練習   y=2xで表される比例の関係について、  次の空欄をうめ、そのグラフを右の図に  書き入れましょう。. 13 12 11 10 9 8 7 6 5 4 3 2 1. ●. ●. 0. 2. 4. 6. 8. 10. 12. ●. ●. ●. ●. ●. 0   1   2   3  4   5   6  7. 説明①. y 軸. 座標軸. x 軸. 原点.

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3・座標とグラフ

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  1. 3・座標とグラフ 座 標 平成14年1月

  2. 練習   y=2xで表される比例の関係について、  次の空欄をうめ、そのグラフを右の図に  書き入れましょう。 13 12 11 10 9 8 7 6 5 4 3 2 1 ● ● 0 2 4 6 8 10 12 ● ● ● ● ● 0   1   2   3  4   5   6  7

  3. 説明① y軸 座標軸 x軸 原点 Y  5    4   3    2     1 -3    -2     -1    O     1      2     3        x -1 -2 -3

  4. 説明② P ● Y  4   3   2   1  -1   O   1   2   3   4    x       点Pの座標      P(   、  ) x座標       y座標 3 4

  5. 標 Q S A ● ● ● V T ● ● W ● ● ● U B R P ● ● Y  5   4  3   2  1   -5   -4  -3  -2  -1   O    1    2    3    4    5 x -1 -2 -3 -4 -5

  6. y Ⅱ (     ,     ) Ⅰ (     ,     ) ー + + + x O Ⅲ (     ,     ) Ⅳ (     ,     ) ー ー + ー

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