2006-I-09
答案:(a) $35^\circ$ (b) $\$18\ 000$ (c) $\$1\ 750$
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$\begin{a
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= & \dfrac{(
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= & 75 – 60 \
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= & \dfrac{10a+1
$$1,\ 3,\
II 為正確。留意框線圖中的箱的長
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= & \delta
所以,答
B 的圖顯示「當 $x$ 上升時,$y$ 隨之下
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= & 36 – 4 \\
=