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1

2,5 puntos
La siguiente imagen representa la región factible no acotada de un problema de programación lineal:
Región factible no acotada sombreada, con los puntos A y B y tres rectas sobre unos ejes de coordenadas.
Considere la función objetivo z=f(x,y)=2x+yz = f(x,y) = 2x + y.
i
Utilice el método gráfico para minimizar la función objetivo en dicha región e indique el valor óptimo de la función objetivo.1 pt
ii
Añada la restricción y≤5y \leq 5 y represente la nueva región factible, señalando sus vértices. Razone en qué punto se alcanza el máximo de la función objetivo e indique el valor óptimo de la función objetivo.1,5 pts

Formulario

Mostrar
Tabla de la distribución normal estándar Z∼N(0,1)Z \sim N(0,1) P(Z<k)=12π∫−∞ke−t2/2 dtP(Z < k) = \dfrac{1}{\sqrt{2\pi}}\displaystyle\int_{-\infty}^{k} e^{-t^2/2}\,dt
Densidad de la normal estándar y función de distribución, con el área hasta k sombreada 1 1 0,5 0,5 k k
kk01
−3,50,00020,0002
−3,40,00030,0003
−3,30,00050,0005
−3,20,00070,0007
−3,10,00100,0009
−3,00,00130,0013
−2,90,00190,0018
−2,80,00260,0025
−2,70,00350,0034
−2,60,00470,0045
−2,50,00620,0060
−2,40,00820,0080
−2,30,01070,0104
−2,20,01390,0136
−2,10,01790,0174
−2,00,02280,0222
−1,90,02870,0281
−1,80,03590,0351
−1,70,04460,0436
−1,60,05480,0537
−1,50,06680,0655
−1,40,08080,0793
−1,30,09680,0951
−1,20,11510,1131
−1,10,13570,1335
−1,00,15870,1562
−0,90,18410,1814
−0,80,21190,2090
−0,70,24200,2389
−0,60,27430,2709
−0,50,30850,3050
−0,40,34460,3409
−0,30,38210,3783
−0,20,42070,4168
−0,10,46020,4562
−0,00,50000,4960
kk01
0,00,50000,5040
0,10,53980,5438
0,20,57930,5832
0,30,61790,6217
0,40,65540,6591
0,50,69150,6950
0,60,72570,7291
0,70,75800,7611
0,80,78810,7910
0,90,81590,8186
1,00,84130,8438
1,10,86430,8665
1,20,88490,8869
1,30,90320,9049
1,40,91920,9207
1,50,93320,9345
1,60,94520,9463
1,70,95540,9564
1,80,96410,9649
1,90,97130,9719
2,00,97720,9778
2,10,98210,9826
2,20,98610,9864
2,30,98930,9896
2,40,99180,9920
2,50,99380,9940
2,60,99530,9955
2,70,99650,9966
2,80,99740,9975
2,90,99810,9982
3,00,99870,9987
3,10,99900,9991
3,20,99930,9993
3,30,99950,9995
3,40,99970,9997
3,50,99980,9998
kk23
−3,50,00020,0002
−3,40,00030,0003
−3,30,00050,0004
−3,20,00060,0006
−3,10,00090,0009
−3,00,00130,0012
−2,90,00180,0017
−2,80,00240,0023
−2,70,00330,0032
−2,60,00440,0043
−2,50,00590,0057
−2,40,00780,0075
−2,30,01020,0099
−2,20,01320,0129
−2,10,01700,0166
−2,00,02170,0212
−1,90,02740,0268
−1,80,03440,0336
−1,70,04270,0418
−1,60,05260,0516
−1,50,06430,0630
−1,40,07780,0764
−1,30,09340,0918
−1,20,11120,1093
−1,10,13140,1292
−1,00,15390,1515
−0,90,17880,1762
−0,80,20610,2033
−0,70,23580,2327
−0,60,26760,2643
−0,50,30150,2981
−0,40,33720,3336
−0,30,37450,3707
−0,20,41290,4090
−0,10,45220,4483
−0,00,49200,4880
kk23
0,00,50800,5120
0,10,54780,5517
0,20,58710,5910
0,30,62550,6293
0,40,66280,6664
0,50,69850,7019
0,60,73240,7357
0,70,76420,7673
0,80,79390,7967
0,90,82120,8238
1,00,84610,8485
1,10,86860,8708
1,20,88880,8907
1,30,90660,9082
1,40,92220,9236
1,50,93570,9370
1,60,94740,9484
1,70,95730,9582
1,80,96560,9664
1,90,97260,9732
2,00,97830,9788
2,10,98300,9834
2,20,98680,9871
2,30,98980,9901
2,40,99220,9925
2,50,99410,9943
2,60,99560,9957
2,70,99670,9968
2,80,99760,9977
2,90,99820,9983
3,00,99870,9988
3,10,99910,9991
3,20,99940,9994
3,30,99950,9996
3,40,99970,9997
3,50,99980,9998
kk45
−3,50,00020,0002
−3,40,00030,0003
−3,30,00040,0004
−3,20,00060,0006
−3,10,00080,0008
−3,00,00120,0011
−2,90,00160,0016
−2,80,00230,0022
−2,70,00310,0030
−2,60,00410,0040
−2,50,00550,0054
−2,40,00730,0071
−2,30,00960,0094
−2,20,01250,0122
−2,10,01620,0158
−2,00,02070,0202
−1,90,02620,0256
−1,80,03290,0322
−1,70,04090,0401
−1,60,05050,0495
−1,50,06180,0606
−1,40,07490,0735
−1,30,09010,0885
−1,20,10750,1056
−1,10,12710,1251
−1,00,14920,1469
−0,90,17360,1711
−0,80,20050,1977
−0,70,22960,2266
−0,60,26110,2578
−0,50,29460,2912
−0,40,33000,3264
−0,30,36690,3632
−0,20,40520,4013
−0,10,44430,4404
−0,00,48400,4801
kk45
0,00,51600,5199
0,10,55570,5596
0,20,59480,5987
0,30,63310,6368
0,40,67000,6736
0,50,70540,7088
0,60,73890,7422
0,70,77040,7734
0,80,79950,8023
0,90,82640,8289
1,00,85080,8531
1,10,87290,8749
1,20,89250,8944
1,30,90990,9115
1,40,92510,9265
1,50,93820,9394
1,60,94950,9505
1,70,95910,9599
1,80,96710,9678
1,90,97380,9744
2,00,97930,9798
2,10,98380,9842
2,20,98750,9878
2,30,99040,9906
2,40,99270,9929
2,50,99450,9946
2,60,99590,9960
2,70,99690,9970
2,80,99770,9978
2,90,99840,9984
3,00,99880,9989
3,10,99920,9992
3,20,99940,9994
3,30,99960,9996
3,40,99970,9997
3,50,99980,9998
kk67
−3,50,00020,0002
−3,40,00030,0003
−3,30,00040,0004
−3,20,00060,0005
−3,10,00080,0008
−3,00,00110,0011
−2,90,00150,0015
−2,80,00210,0021
−2,70,00290,0028
−2,60,00390,0038
−2,50,00520,0051
−2,40,00690,0068
−2,30,00910,0089
−2,20,01190,0116
−2,10,01540,0150
−2,00,01970,0192
−1,90,02500,0244
−1,80,03140,0307
−1,70,03920,0384
−1,60,04850,0475
−1,50,05940,0582
−1,40,07210,0708
−1,30,08690,0853
−1,20,10380,1020
−1,10,12300,1210
−1,00,14460,1423
−0,90,16850,1660
−0,80,19490,1922
−0,70,22360,2206
−0,60,25460,2514
−0,50,28770,2843
−0,40,32280,3192
−0,30,35940,3557
−0,20,39740,3936
−0,10,43640,4325
−0,00,47610,4721
kk67
0,00,52390,5279
0,10,56360,5675
0,20,60260,6064
0,30,64060,6443
0,40,67720,6808
0,50,71230,7157
0,60,74540,7486
0,70,77640,7794
0,80,80510,8078
0,90,83150,8340
1,00,85540,8577
1,10,87700,8790
1,20,89620,8980
1,30,91310,9147
1,40,92790,9292
1,50,94060,9418
1,60,95150,9525
1,70,96080,9616
1,80,96860,9693
1,90,97500,9756
2,00,98030,9808
2,10,98460,9850
2,20,98810,9884
2,30,99090,9911
2,40,99310,9932
2,50,99480,9949
2,60,99610,9962
2,70,99710,9972
2,80,99790,9979
2,90,99850,9985
3,00,99890,9989
3,10,99920,9992
3,20,99940,9995
3,30,99960,9996
3,40,99970,9997
3,50,99980,9998
kk89
−3,50,00020,0002
−3,40,00030,0002
−3,30,00040,0003
−3,20,00050,0005
−3,10,00070,0007
−3,00,00100,0010
−2,90,00140,0014
−2,80,00200,0019
−2,70,00270,0026
−2,60,00370,0036
−2,50,00490,0048
−2,40,00660,0064
−2,30,00870,0084
−2,20,01130,0110
−2,10,01460,0143
−2,00,01880,0183
−1,90,02390,0233
−1,80,03010,0294
−1,70,03750,0367
−1,60,04650,0455
−1,50,05710,0559
−1,40,06940,0681
−1,30,08380,0823
−1,20,10030,0985
−1,10,11900,1170
−1,00,14010,1379
−0,90,16350,1611
−0,80,18940,1867
−0,70,21770,2148
−0,60,24830,2451
−0,50,28100,2776
−0,40,31560,3121
−0,30,35200,3483
−0,20,38970,3859
−0,10,42860,4247
−0,00,46810,4641
kk89
0,00,53190,5359
0,10,57140,5753
0,20,61030,6141
0,30,64800,6517
0,40,68440,6879
0,50,71900,7224
0,60,75170,7549
0,70,78230,7852
0,80,81060,8133
0,90,83650,8389
1,00,85990,8621
1,10,88100,8830
1,20,89970,9015
1,30,91620,9177
1,40,93060,9319
1,50,94290,9441
1,60,95350,9545
1,70,96250,9633
1,80,96990,9706
1,90,97610,9767
2,00,98120,9817
2,10,98540,9857
2,20,98870,9890
2,30,99130,9916
2,40,99340,9936
2,50,99510,9952
2,60,99630,9964
2,70,99730,9974
2,80,99800,9981
2,90,99860,9986
3,00,99900,9990
3,10,99930,9993
3,20,99950,9995
3,30,99960,9997
3,40,99970,9998
3,50,99980,9998