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The graph below shows data for an individual firm.

Graphing window shows horizontal axis: 0 to 8, vertical axis: 0 to 350. Start Graph, Color blue
xy
126
0.923.4
0.820.8
0.718.2
0.615.6
0.513
0.410.4
0.37.8
0.25.2
0.12.6
-0-0
Start Graph, Color blue
xy
256
1.953
1.850
1.747
1.644
1.541
1.438
1.335
1.232
1.129
126
Start Graph, Color blue
xy
390
2.986.6
2.883.2
2.779.8
2.676.4
2.573
2.469.6
2.366.2
2.262.8
2.159.4
256
Start Graph, Color blue
xy
4128
3.9124.2
3.8120.4
3.7116.6
3.6112.8
3.5109
3.4105.2
3.3101.4
3.297.6
3.193.8
390
Start Graph, Color blue
xy
5170
4.9165.8
4.8161.6
4.7157.4
4.6153.2
4.5149
4.4144.8
4.3140.6
4.2136.4
4.1132.2
4128
Start Graph, Color blue
xy
6216
5.9211.4
5.8206.8
5.7202.2
5.6197.6
5.5193
5.4188.4
5.3183.8
5.2179.2
5.1174.6
5170
Start Graph, Color blue
xy
7266
6.9261
6.8256
6.7251
6.6246
6.5241
6.4236
6.3231
6.2226
6.1221
6216
Start Graph, Color blue
xy
8320
7.9314.6
7.8309.2
7.7303.8
7.6298.4
7.5293
7.4287.6
7.3282.2
7.2276.8
7.1271.4
7266
Graphing window shows horizontal axis: 0 to 8, vertical axis: 0 to 350. Start Graph, Color red
xy
130
0.930
0.830
0.730
0.630
0.530
0.430
0.330
0.230
0.130
-030
Start Graph, Color red
xy
230
1.930
1.830
1.730
1.630
1.530
1.430
1.330
1.230
1.130
130
Start Graph, Color red
xy
330
2.930
2.830
2.730
2.630
2.530
2.430
2.330
2.230
2.130
230
Start Graph, Color red
xy
430
3.930
3.830
3.730
3.630
3.530
3.430
3.330
3.230
3.130
330
Start Graph, Color red
xy
530
4.930
4.830
4.730
4.630
4.530
4.430
4.330
4.230
4.130
430
Start Graph, Color red
xy
630
5.930
5.830
5.730
5.630
5.530
5.430
5.330
5.230
5.130
530
Start Graph, Color red
xy
730
6.930
6.830
6.730
6.630
6.530
6.430
6.330
6.230
6.130
630
Start Graph, Color red
xy
830
7.930
7.830
7.730
7.630
7.530
7.430
7.330
7.230
7.130
730
Graphing window shows horizontal axis: 0 to 8, vertical axis: 0 to 350. Start Graph, Color black
xy
156
0.953.4
0.850.8
0.748.2
0.645.6
0.543
0.440.4
0.337.8
0.235.2
0.132.6
-030
Start Graph, Color black
xy
286
1.983
1.880
1.777
1.674
1.571
1.468
1.365
1.262
1.159
156
Start Graph, Color black
xy
3120
2.9116.6
2.8113.2
2.7109.8
2.6106.4
2.5103
2.499.6
2.396.2
2.292.8
2.189.4
286
Start Graph, Color black
xy
4158
3.9154.2
3.8150.4
3.7146.6
3.6142.8
3.5139
3.4135.2
3.3131.4
3.2127.6
3.1123.8
3120
Start Graph, Color black
xy
5200
4.9195.8
4.8191.6
4.7187.4
4.6183.2
4.5179
4.4174.8
4.3170.6
4.2166.4
4.1162.2
4158
Start Graph, Color black
xy
6246
5.9241.4
5.8236.8
5.7232.2
5.6227.6
5.5223
5.4218.4
5.3213.8
5.2209.2
5.1204.6
5200
Start Graph, Color black
xy
7296
6.9291
6.8286
6.7281
6.6276
6.5271
6.4266
6.3261
6.2256
6.1251
6246
Start Graph, Color black
xy
8350
7.9344.6
7.8339.2
7.7333.8
7.6328.4
7.5323
7.4317.6
7.3312.2
7.2306.8
7.1301.4
7296
Label "Quantity of Pineapples" at pixel coordinates (175,0).Label "Price of Pineapples" at pixel coordinates (0,170).

The blue curve shows:

 

Hint


The red curve shows:

 

Hint


The black curve shows:

 

Hint