Solve the system of equations. If the system has no solution, say that it is inconsistent.
A. x = -1, y = -2, z = 2; (-1, -2, 2)
B. x = -1, y = 2, z = -2; (-1, 2, -2)
C. x = 2, y = -2, z = -1; (2, -2, -1)
D. inconsistent
Answer: D
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A. Domain = {8, 11, -1, 1}; range = {9, -9, -3, 1} B. Domain = {8, 11, -1, -11}; range = {9, -9, -3, 1} C. Domain = {8, 11, -1}; range = {9, -9, -3, 1} D. Domain = {9, -9, -3, 1}; range = {8, 11, -1}
Find the perimeter of the figure. 6
13
A. 26
B. 21
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Find the foci of the ellipse whose equation is given.36(x - 1)2 + 25(y - 3)2 = 900
A. foci at (-1, 3 - 
) and (-1, 3 + 
)
B. foci at (1, 3 - 
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C. foci at (2, 3 - 
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D. foci at (3, 1 - 
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A. (-7, ?)
B. [-5, ?)
C. (-?, -5]
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