Multiple Choices
(Choose 1 answer)
(See picture)
A. (ii)
Let x and y be non-negative real numbers such that x + 2y = 8. Find the maximum and the minimum of y (if they exist).
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B. (iii)
C. (iv)
D. (i)
(i) The maximum is 4 – √2 and the minimum is - 8
(ii) The maximum is 4 - √2 and the minimum does not exist
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iii) The maximum does not exist and the minimum is - 8
(iv) The maximum does not exist and the minimum does not exist
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