Determine whether the given ordered pair is a solution of the system.(6, -6)2x - y = 64x + 2y = 12
A. not a solution
B. solution
Answer: A
Mathematics
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Sketch D and g(D) from the description of D and change of variables 
x = u2 - v2, y = 2uv where D is the rectangle 0 ? u ? 1, 0 ? v ? 1
A.
 ? |  |
B.
 ? |  |
C. None of these.
D.
 ? |  |
Mathematics
Find the square root. When necessary, round to nearest thousandth.
A. 9.747 B. 9.746 C. 10.747 D. 9.757
Mathematics
Write the inequality in interval notation.-1 ? x ? 3
A. [-1, 3] B. (-1, 3] C. (-1, 3) D. [-1, 3)
Mathematics
Use addition to check the subtraction problem. If the answer is incorrect, find the correct answer.
2333
A. Incorrect; should be 2232 B. Incorrect; should be 2342 C. Incorrect; should be 2332 D. Correct
Mathematics