x>0とする。1辺の長さがx cm の正方形の周の長さをy cm とすると、

関数とグラフ

Quiz
•
Mathematics
•
10th Grade
•
Easy

Mori undefined
Used 6+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
y=x
y=2x
y=4x
y=x2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x>0とする。1辺の長さがx cm の正方形の面積をy cm2 とすると、
y=x
y=4x
y=x2
y=x3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2次関数f(x)=x2+2x において、f(5)の値は?
15
30
35
50
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
底辺の長さが4cm、高さがx cm の三角形の面積をy cm2 とする。ただし、高さは4cm 以上であるとする。yをxの式で表せ。
y=2x(x>0)
y=2x(x≧4)
y=4x(x>0)
y=4x(x≧4)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
関数y=2x+1(1≦x≦3)について、最大値を求めよ。
x=0で、最大値1
x=1で、最大値3
x=2で、最大値5
x=3で、最大値7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
関数y=2x+1(1≦x≦3)について、最小値を求めよ。
x=0で、最小値1
x=1で、最小値3
x=2で、最小値5
x=3で、最小値7
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A(2, 3)はどの象限にありますか?
第1象限
第2象限
第3象限
第4象限
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