Determine the real solutions to the system of nonlinear equations.xy = 8x2 + y2 = 65
A. (-8, -1), (-1, -8), (-8, 1), (-1, 8)
B. (8, 1), (1, 8), (8, -1), (1, -8)
C. (8, 1), (-8, -1), (8, -1), (-8, 1)
D. (8, -8), (-8, -1), (1, 8), (-1, -8)
Answer: D
Mathematics
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Calculate the flow in the field F along the path C.F = - 
i + 
j + 
k , C is the curve 
0 ? t ? 1
A. 21
B. 0
C. 
D. 
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Add.-21 + (-20)
A. -1 B. 41 C. 1 D. -41
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Use f(x) to complete the table for f-1(x).f(x) = x3 + 8
A. 
B. 
C. 
D. 
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Solve by graphing. Label the axes and show where the solution is located on the graph.The value, v, in hundreds of dollars, of Juan's computer is approximated by 
where t is the number of years since he first bought the computer. Graph the equation and use the graph to estimate the value of the computer 2 years after it was purchased.
A. $800 B. $1100 C. $900 D. $960
Mathematics