Question

Find the minimum value for the equation C=-1x+3y given the constraints
x>=2
x<=5
y>=0
y<=-2x+12

a)-12
b)-5
c)-2
d)1

Answer 1

given that its a line; with postive slope of 1/3.... id say...

Answer 2

the lowest point should be at available to us is all the way to the bottom and left; at 0,2

-2 ..c

Answer 3

hold that thougth

Answer 4

2 </ x </ 5 ; 0 </ y </ 8

yeah, -2 ... c

Answer 5

thanks!