
ฟังก์ชัน2
Authored by สุธัญญา ศิริวรรณ์
Mathematics
4th Grade
Used 14+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
f={(1,2),(2,3),(3,4)} g={(2,4),(3,6),(4,8)} จงหา (f+g)(x)
{(2,7),(3,10)}
{(2,-1),(3,-2)}
{(2,12),(3,24)}
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
f={(1,2),(2,3),(3,4)} g={(2,4),(3,6),(4,8)} จงหา (f+g)(2)
2
3
7
10
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
f(x)=x+2 g(x)=6-x จงหา (f-g)(x)
2x-4
-4
4
-2x-4
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1
(x-3)
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
11
-11
5
-5
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
f(x)={(1,2),(3,4),(5,6)} g(x)={(2,4),(4,8),(6,1)}
จงหา gof(1)
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x-5
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