Find the linearization of the function at the given point.
at 
A. L(x, y, z) = 
x + 
y + 
z + tan-1 343 - 
B. L(x, y, z) = 
x + 
y + 
z + tan-1 49 - 
C. L(x, y, z) = 
x + 
y + 
z + tan-1 49 - 
D. L(x, y, z) = 
x + 
y + 
z + tan-1 343 - 
Answer: D
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.
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D.
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Mathematics
Write the first four terms of the sequence.
A. -4, 
, 
, 1
B. 4, - 
, 
, 1
C. -4, - 
, 
, 1
D. 4, 
, 
, 1
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Solve.One number is 8 less than three times a second number. The sum of the two numbers is 16. Find each number.
A. 12 and 10 B. 6 and 10 C. 4 and 12 D. 6 and 4
Mathematics
Express the graph shown using interval notation. Also express it as an inequality involving x.
A. (-1, 4] -1 < x ? 4 B. (-1, 4) -1 < x < 4 C. [-1, 4] -1 ? x ? 4 D. [-1, 4) -1 ? x < 4
Mathematics