Find the vertices and locate the foci for the hyperbola whose equation is given.16x2 - 25y2 = 400
A. vertices: (-4, 0), (4, 0)
foci: (-, 0), (
, 0)
B. vertices: (-5, 0), (5, 0)
foci: (-3, 0), (3, 0)
C. vertices: (0, -5), (0, 5)
foci: (0, -), (0,
)
D. vertices: (-5, 0), (5, 0)
foci: (-, 0), (
, 0)
Answer: D
You might also like to view...
Provide an appropriate response.Let f(x) = Find all points of discontinuity for this function.
What will be an ideal response?
Find the exact value of the expression. Do not use a calculator.cos (2?) + sin
A. 1 B. 0 C. 2 D. -2
Solve the system of equations by graphing. If the system is inconsistent or the equations are dependent, say so. 3x - 2y = 4-6x + 4y = 7
A. {(2, 1)} B. {(1, 2)} C. {(x, y)|3x - 2y = 4} (dependent equations) D. ? (inconsistent system)
Special products can be illustrated by using areas of rectangles. Use the figure to justify the special product
What is the sum of the monomials of the black, white, and gray rectangles?
A. a2 + 2ab + b2 B. 2a2 + b2 C. 2a + 2ab + b2 D. a2 + 2b2