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一次函數

Authored by 陳 嘉卿

Mathematics

8th Grade

Used 15+ times

一次函數
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11 questions

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1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

下列哪些選項 y是x的函數?

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2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

已知兩個函數f(x)=3x-1與g(x)=2x+3在x=a

的函數值相同,則a=?

3

4

5

6

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

已知兩個函數f(x)=5x+1與g(x)=x+k在x=-1

的函數值相同,則k=?

3

0

-1

-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

已知f(x)=-3,則f(-3)+f(3)=?

0

-6

6

-3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

已知f(x)=x,則f(-3)+f(3)=?

0

-3

-6

6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

設函數f(x)=-3x+5,若f(a)=-1,則a=?

-5

-1

2

5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

在坐標平面上,函數y=f(x)的圖形經過(3 , 3)、(5 , -2)、(0 , 1)、(1 , 5)、(-2 , 6)這五個點,則f(3)+f(0)-f(-2)=?

3

1

-1

-2

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