Rotate the axes so that the new equation contains no xy-term. Graph the new equation.x2 + 2xy + y2 - 8x + 8y = 0
A. 
B. 
Answer: B
Mathematics
You might also like to view...
Solve the problem.Given that 
= -18, use the properties of determinants to evaluate 
.
A. 0 B. -18 C. 18 D. 1
Mathematics
Find the exact value of the expression.
A. - 
B. -2
C. - 
D. -
Mathematics
Find the real solutions of the equation by factoring.x3 + 3x2 - 25x - 75 = 0
A. {-5, 5, -3} B. {5, -3} C. {25, -3} D. {-5, 5, 3}
Mathematics
Determine if the statement is true or false.9 ? -9
A. True B. False
Mathematics