
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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