
一次函數
Authored by 陳 嘉卿
Mathematics
8th Grade
Used 15+ times

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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?
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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