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中1数学 比例と反比例

Authored by N Semba

Science, Mathematics

7th Grade

Used 20+ times

中1数学 比例と反比例
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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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