### Related

##### max-min-plot3d

fces1(x,y):=max(min(8...

fces2(x,y):=max(min(3...

fces3(x,y):=max(min(5...

Calculate

##### max-min-plot3d

f(u,d):= min(1.05*u,d);

g(u,d):= max(u,d);

plot3d(f(u,d), [u,0,5...

Calculate

##### max-min-plot3d

fces1(x,y):=max(min(8...

fces2(x,y):=max(min(3...

fces3(x,y):=max(min(5...

Calculate

##### max-min-plot3d

fces1(b1,b2):=max(min...

fces2(b1,b2):=max(min...

fces3(b1,b2):=max(min...

Calculate

##### max-min-plot3d

fces1(b1,b2):=max(min...

fces2(b1,b2):=max(min...

fces3(b1,b2):=max(min...

Calculate

##### max-min-plot3d

fces1(b1,b2):=max(min...

fces2(b1,b2):=max(min...

fces3(b1,b2):=max(min...

Calculate

##### max-min-plot3d

fces1(x,y):=max(min(8...

fces2(x,y):=max(min(3...

fces3(x,y):=max(min(5...

Calculate

##### max-min-plot3d

fces1(b1,b2):=max(min...

fces2(b1,b2):=max(min...

fces3(b1,b2):=max(min...

Calculate

##### max-min-plot3d

fces1(x,y):=max(min(8...

fces2(x,y):=max(min(3...

fces3(x,y):=max(min(5...

Calculate

##### max-min-plot3d

fces1(b1,b2):=max(min...

fces2(b1,b2):=max(min...

v(b1,b2):=(fces1(b1,b...

Calculate

### [max,min,plot3d]

Run Example
```(%i1)fces1(x,y):=max(min(80-(((0.2)*x)+((0.4)*y)),1),0);
(%o1)         fces1(x, y) := max(min(80 - (0.2 x + 0.4 y), 1), 0)
(%i2) fces2(x,y):=max(min(30-(((0.15)*x)+((0.1)*y)),1),0);
(%o2)        fces2(x, y) := max(min(30 - (0.15 x + 0.1 y), 1), 0)
(%i3) fces3(x,y):=max(min(50-(((0.3)*x)+((0.1)*y)),1),0);
(%o3)         fces3(x, y) := max(min(50 - (0.3 x + 0.1 y), 1), 0)
(%i4) v(b1,b2):=(fces1(b1,b2)*fces2(b1,b2)*fces3(b1,b2))*((b1*300)+(b2*400));
(%o4) v(b1, b2) := (fces1(b1, b2) fces2(b1, b2) fces3(b1, b2))
(b1 300 + b2 400)
(%i5) plot3d(v(b1,b2),[b1,0,250],[b2,0,250]);
plot```
Run Example
```fces1(x,y):=max(min(80-(((0.2)*x)+((0.4)*y)),1),0);
(%o1)         fces1(x, y) := max(min(80 - (0.2 x + 0.4 y), 1), 0)
(%i2) fces2(x,y):=max(min(30-(((0.15)*x)+((0.1)*y)),1),0);
(%o2)        fces2(x, y) := max(min(30 - (0.15 x + 0.1 y), 1), 0)
(%i3) fces3(x,y):=max(min(50-(((0.3)*x)+((0.1)*y)),1),0);
(%o3)         fces3(x, y) := max(min(50 - (0.3 x + 0.1 y), 1), 0)
(%i4) v(b1,b2):=(fces1(b1,b2)*fces2(b1,b2)*fces3(b1,b2))*((b1*300)+(b2*400));
(%o4) v(b1, b2) := (fces1(b1, b2) fces2(b1, b2) fces3(b1, b2))
(b1 300 + b2 400)
(%i5) plot3d(v(b1,b2),[b1,0,80],[b2,0,80]);
plot```
Run Example
```fces1(b1,b2):=max(min(80-(((0.2)*b1)+((0.4)*b2)),1),0);
(%o1)       fces1(b1, b2) := max(min(80 - (0.2 b1 + 0.4 b2), 1), 0)
(%i2) fces2(b1,b2):=max(min(30-(((0.15)*b1)+((0.1)*b2)),1),0);
(%o2)      fces2(b1, b2) := max(min(30 - (0.15 b1 + 0.1 b2), 1), 0)
(%i3) fces3(b1,b2):=max(min(50-(((0.3)*b1)+((0.1)*b2)),1),0);
(%o3)       fces3(b1, b2) := max(min(50 - (0.3 b1 + 0.1 b2), 1), 0)
(%i4) v(b1,b2):=(fces1(b1,b2)*fces2(b1,b2)*fces3(b1,b2))*((b1*300)+(b2*400));
(%o4) v(b1, b2) := (fces1(b1, b2) fces2(b1, b2) fces3(b1, b2))
(b1 300 + b2 400)
(%i5) v(150,30);
(%o5)                                57000
(%i6) plot3d(v(b1,b2),[b1,0,150],[b2,0,150]);
plot```

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