K Q

8 28 12 12 28 36 40 6 3

7 24 5 12 28 36 40 12 14

6 10 9 10 23 33 36 33 9

5 6 24 7 18 28 30 33 6

4 12 8 5 10 40 9 8 5

3 5 36 24 12 36 6 10

2 28 5 6 9 30 28 28 33

1 3 8 9 5 24 8 3 10

1 2 3 4 5 6 7 8 L

Isoquant 1 ouput

(Q) = 3

Isoquant 2 ouput

(Q) = 5

Isoquant 3 ouput

(Q) = 6

Isoquant 4 ouput

(Q) = 9

L K L K L K L K

1 1 2 7 1 5 2 6

7 1 1 3 3 2 4 2

8 8 2 2 6 3 6 4

4 1 8 5 8 6

8 4 7 8

2. Diketahui fungsi produsen P = 1125 – 75P untuk 15 produk yang sama namun berbeda kualitasnya.Tentukan Average Revenue, Total Revenue dan Marginal Revenue untuk tiap produk tersebut serta buatlah tabel dan kurvanya?

Jawab: Dik : P = 1125 – 75P

a) Average Revenue b) Total Revenue c) Marginal

Revenue

Q

P

O

K

JF

I

B

N

M

L

H

E

G

1

1

2

2

3

3

4

4

5

5

6

7

8

6 7 8

A

CD

AR = P TR = P x Q MR = ∆TR : ∆Q

Q1 = 1125 – (75 x 1) = 1050 1050 x 1 = 1050

Q2 = 1125 – (75 x 2) = 975 975 x 2 = 1950

Q3 = 1125 – (75 x 3) = 900 900 x 3 = 2700

Q4 = 1125 – (75 x 4) = 825 825 x 4 = 3300

Q5 = 1125 – (75 x 5) = 750 750 x 5 = 3750

Q6 = 1125 – (75 x 6) = 675 675 x 6 = 4050

Q7 = 1125 – (75 x 7) = 600 600 x 7 = 4200

Q8 = 1125 – (75 x 8) = 525 525 x 8 = 4200

Q9 = 1125 – (75 x 9) = 450 450 x 9 = 4050

Q10 = 1125 – (75 x 10) = 375 375 x 10 = 3750

Q11 = 1125 – (75 x 11) = 300 300 x 11 = 3300

Q12 = 1125 – (75 x 12) = 225 225 x 12 = 2700

Q13 = 1125 – (75 x 13) = 150 150 x 13 = 1950

Q14 = 1125 – (75 x 14) = 75 75 x 14 = 1050

Q15 = 1125 – (75 x 15) = 0 0 x 15 = 0

(1950 - 1050) : (2 - 1) = 900

(2700 - 1950) : (3 - 2) = 750

(3300 - 2700) : (4 - 3) = 600

(3750 - 3300) : (5 - 4) = 450

(4050 - 3750) : (6 - 5) = 300

(4200 - 4050) : (7 - 6) = 150

(4200 - 4200) : (8 - 7) = 0

(4050 - 4200) : (9 - 8) = –150

(3750 - 4050) : (10 - 9) = –300

(3300 - 3750) : (11 - 10) = –450

(2700 - 3300) : (12 - 11) = –600

(1950 - 2700) : (13 - 12) = –750

(1050 - 1950) : (14 - 13) = –900

(0 - 1050) : (15 - 14) = –1050

AR, TR, MR

4200

MR = 0

1050

1 2 3 4 5 6 7 8 9 10 11

75

4050

3300

3750

1950

2700

975

900

825

750

675

600

525

450

375

300

225

150

1125

-150

TR MAKS

MR

OutPut

(Q)

AR

(P)

TR

(P x Q)

MR

(∆TR : ∆Q)

0 1125 -

1050

1 1050 1050

900

2 975 1950

750

3 900 2700

600

4 825 3300

450

5 750 3750

300

6 675 4050

150

7 600 4200

0

8 525 4200

–150

9 450 4050

–300

10 375 3750

–450

11 300 3300

–600

12 225 2700

–750

13 150 1950

–900

14 75 1050

–1050

15 0 0