Is the following correspondence a function?
A. Yes
B. No
Answer: A
Mathematics
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Find the largest open interval where the function is changing as requested.Increasing y = (x2 - 9)2
A. (-?, 0) B. (-3, 0) C. (3, ?) D. (-3, 3)
Mathematics
Use the Pythagorean Theorem to find the missing length in the right triangle.
A. 2
B. 8
C. 
D. 5
Mathematics
Determine whether the basic feasible solution corresponding to the given tableau is optimal. x1 x2 x3 x4 M
A. Optimal B. Not optimal
Mathematics
Find the exact value. Do not use a calculator.sin ?
A. -1 B. 0 C. 1 D. undefined
Mathematics