Use the discriminant to decide whether the equation represents a parabola, an ellipse, or a hyperbola.x2 + xy + y2 + 2x - 4y - 3 = 0
A. Hyperbola
B. Ellipse
C. Parabola
Answer: B
Mathematics
You might also like to view...
Write the percent as a decimal.46.6%
A. 0.0466 B. 0.466 C. 46.6 D. 4.66
Mathematics
Ions are atoms or groups of atoms with positive or negative electrical charges. The charges of some ions are given. Use these values to find the total charge. 
6 calcium, 13 sodium, and 3 borate
A. +34 B. -8 C. -10 D. +16
Mathematics
Complete.1400 mm = 
m
A. 140 B. 1.4 C. 14 D. 0.14
Mathematics
Solve.Find the dimensions of a rectangular garden with perimeter 
and area 
A. 20 yd by 11 yd B. 20 yd by 22 yd C. 10 yd by 22 yd D. 10 yd by 11 yd
Mathematics