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変化の割合=yの増加量/xの増加量
x=-9のときy=-2
x=-6のときy=-3
yの増加量=-3-(-2)=-1
xの増加量=-6-(-9)=3
変化の割合=-1/3
Mathematics
Junior High
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この問題の解き方を教えてください🙇
(2)
18
反比例y= で, xの値が-9から-6まで増
DC
加したときの変化の割合を求
め
なさい。
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