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函數性質與值域測驗

Authored by hiofan Wong

Mathematics

10th Grade

Used 2+ times

函數性質與值域測驗
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

函數f(x)=x4為________函數。

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

f(x)=x2-9為________函數。

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

y=2x+x3為________函數。

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

y=2sinx為________函數。

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

y=-3cosx為________函數。

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

y=(k+1)x+b在R上是減函數, 則( )

A. k>1

B. k<1

C. k>-1

D. k<-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

y=-3x+1的值域為______

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