Rotate the axes so that the new equation contains no xy-term. Graph the new equation.x2 + xy + y2 - 3y - 6 = 0
A. 
B. 
Answer: A
Mathematics
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Determine whether the equation defines y as a function of x.x2 + y2 = 36
A. y is a function of x B. y is not a function of x
Mathematics
Find the value(s) of the function, subject to the system of inequalities.Find the maximum and minimum of 
subject to:0 ? x ? 5, 0 ? y ? 8, 4x + 5y ? 30, and 
A. -58.75, -78 B. 25, -78 C. -78, 0 D. 25, 0
Mathematics
Decide on the payoff in this game when the specified strategy is used.(2, 2)
A. No payoff B. $2 from A to B C. $1 from A to B D. $4 from B to A
Mathematics
Use the method of adding y-coordinates to graph the function.g(x) = sin x - sin (2x)
A. 
B. 
C. 
D. 
Mathematics