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ฟังก์ชัน2

Authored by สุธัญญา ศิริวรรณ์

Mathematics

4th Grade

Used 14+ times

ฟังก์ชัน2
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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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