Which one of the following statements is true?
A. Maximum value of Z is at R.
B. Maximum value of Z is at Q.
C. Value of Z at R is less than the value at P.
D. Value of Z at Q is less than the value at R.
Answer:B
Which one of the following statements is true?
A. Maximum value of Z is at R. B. Maximum value of Z is at Q. C. Value of Z at R is less than the value at P. D. Value of Z at Q is less than the value at R.