Find a set of parametric equations for the hyperbola.Hyperbola: Vertices: (3, 0); Vertices: (-3, 0); Foci: (5, 0) and (-5, 0)
A. x = 9 sec t, y = 16 tan t
B. x = 3 sec t, y = 5 tan t
C. x = 4 sec t, y = 3 tan t
D. x = 3 sec t, y = 4 tan t
Answer: D
Mathematics
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A. 7.24 × 10-17 B. 724 × 1015 C. 724 × 10-15 D. 7.24 × 1017
Mathematics
Graph the equation in the rectangular coordinate system.-4y = -28
A. 
B. 
C. 
D. 
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Write the first four terms of the geometric sequence.a = -4, r > 0, a4 = -256
A. -16, -64, -256, -1024 B. -4, -16, -64, -256 C. 4, -16, 64, -256 D. -4, 16, -64, 256
Mathematics
Solve by completing the square.y2 + 8y - 7 = 0
A. -4 ± 
B. -4 ± 2
C. -1 ± 
D. 4 + 
Mathematics