Identify the equation without applying a rotation of axes.x2 + 2xy - 4y2 + 3x + 3y - 2 = 0

A. parabola
B. ellipse
C. hyperbola
D. not a conic

Answer: C

Mathematics

You might also like to view...

Write the equation for the plane.The plane through the point A(5, 5, 9) perpendicular to the vector from the origin to A.

A. 5x + 5y + 9z = 131
B. 5x + 5y + 9z = 19
C. 5x + 5y + 9z =  
D. 5x + 5y + 9z = -131

View
Mathematics

Use the Gauss-Jordan method to find A-1, if it exists.A = 

A.

B.

C.

D. Does not exist

View
Mathematics

Evaluate the integral.

A. -4i - j + 80k
B. -4i - j - 80k
C. -4i + j + 80k
D. +4i + j + 80k

View
Mathematics

Multiply using Napier's rods.50 × 225

A. 11,200 B. 11,300 C. 22,500 D. 11,250

View
Mathematics