Identify the equation without applying a rotation of axes.x2 - 2xy - 2y2 - 3x + 3y + 10 = 0
A. circle
B. ellipse
C. parabola
D. hyperbola
Answer: D
Mathematics
You might also like to view...
Find an antiderivative of the given function.x-4 + 
A. - 
+ 
x1/2
B. - 
+ 
x1/2
C. - 
+ 
x1/2
D. - 
+ 
x1/2
Mathematics
Find the indicated vector in terms of i and j.If u = -11i - 2j and v = -7i + 7j, find u - v.
A. -4i - 9j B. -5i + 5j C. -18i + 5j D. -6i + 5j
Mathematics
Use Cramer's Rule to solve the system of equations. Use technology to compute the determinants involved.
A. {(3, 4, 3)} B. {(8, 1, 4)} C. {(7, -3, -4)} D. {(7, 3, 4)}
Mathematics
Solve. Give your answer as a mixed numeral.The second tallest child in a class is 33
inches tall. The tallest child is 3
inches taller. How tall is the tallest child in the class?
A. 37
in.
B. 36
in.
C. 36
in.
D. 36
in.
Mathematics