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
You might also like to view...
Write the number in scientific notation.0.00009958
A. 9.958 × 10-5 B. 9.958 × 10-4 C. 9.958 × 105 D. 9.958 × 104
Mathematics
Refer to the figure in which O is the center of the circle, 
is a tangent, m?PCE = 20° m?Boc = 80°, PE = 10 ft, PD = 12 ft, ER= 4 ft, and BR= 5 ft.
If AQ = 12 ft, find AO.
Mathematics
Simplify the expression by removing as many factors as possible from under the radical. Assume that all variables represent positive real numbers.
? 
A. 
B. 
C. 
D. 
Mathematics
Determine the domain of the expression. Write the domain in interval notation.
A. (-?, -8) ? 
? 
B. (-?, ?)
C. (-?, -8) ? 
? 
D. 
? 
? (8, ?)
Mathematics