Rotate the axes so that the new equation contains no xy-term. Discuss the new equation.xy +16 = 0
A. ? = 45° -
= 1
hyperbola
center at (0, 0)
transverse axis is y'-axis
vertices at (0, ±4)
B. ? = 45° +
= 1
ellipse
center at (0, 0)
major axis is y'-axis
vertices at (0, ±4)
C. ? = 45°
y'2 = -32x'
parabola
vertex at (0, 0)
focus at (-8, 0)
D. ? = 36.9° +
= 1
ellipse
center at (0, 0)
major axis is the x'-axis
vertices at (±2, 0)
Answer: A
Mathematics
You might also like to view...
Simplify.-40
A. 1 B. -1 C. 0 D. -4
Mathematics
Provide an appropriate response.Find the mode of the following: 12, 34, 65, 76, 65, 34, 12, 56, 34
Fill in the blank(s) with the appropriate word(s).
Mathematics
Convert the units.592 g = mg
A. 59,200 mg B. 0.0592 mg C. 0.592 mg D. 592,000 mg
Mathematics
Factor completely.15(a + 5)2 + 19(a + 5) + 6
A. (5a + 27)(3a + 18) B. (5a + 3)(3a + 2) C. (5a + 8)(3a + 7) D. (5a + 28)(3a + 17)
Mathematics