How to find minimum value of C

Algebra
Tutor: None Selected Time limit: 1 Day

Jul 15th, 2015

Thank you for the opportunity to help you with your question!

1)y>=0

c=-3x+0

c min=-3x


2)x>=0

cmin=0


3)x=<6

c min=-3*6+y

c min=-18+y


4)y=<2x+2

c min=-3x+2x+2

c min=-x+2


5)y=<-x+8

c min=-3x-x+8

c min =-4x+8

Please let me know if you need any clarification. I'm always happy to answer your questions.
Jul 15th, 2015

Thank you for answering my question! i am taking an online algebra class and its due next week and im 40% through and have no idea what i am doing! so about that question it said my options are -18 0 -20 and -16 which one would be correct for finding the minimum value of C, would it be -18 since (3) has a C min of -18?

Jul 15th, 2015

Thank you for answering my question! i am taking an online algebra class and its due next week and im 40% through and have no idea what i am doing! so about that question it said my options are -18 0 -20 and -16 which one would be correct for finding the minimum value of C, would it be -18 since (3) has a C min of -18?

Jul 15th, 2015

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