Mathematics
Junior High
変化の割合を求める問題です!合ってますかね?;;
(2)xの値が2から1まで増加
スニ-2のとき、y=4
スニートのとき.y=1
したがって、
変化の割合=
1-4
-1-(-2)
=-3
-14
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ありがとうございます!!