中１数学 比例と反比例
Authored by N Semba
Science, Mathematics
7th Grade
Used 20+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ｙはｘに比例し、ｘ＝３のときｙ＝−２である。このとき、式で表すとどれ？
ｙ＝−６ｘ
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
yはxに反比例し、ｘ＝１２，ｙ＝−２のときの比例定数は？
−６
２４
−２４
１２
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ｙはｘに反比例し、ｘ＝4, ｙ＝２である。このときの、式はどれ？
4.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
反比例のグラフは何という？漢字で答えなさい
(a)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ｙ＝６
ｙ＝−６
ｙ＝２４
ｙ＝−２４
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ｙはｘに比例し、ｙ＝−２ｘである、ｘ＝６のときのｙの値は？
ｘ＝−２
ｘ＝１２
ｘ＝−１２
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ｘ＝４
ｘ＝−４
ｘ＝１４４
ｘ＝−１４４
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