Find the center and graph the hyperbola.
- 
= 1
A. C(0, 0)
B. C(2, 2)
C. C(2, -2)
D. C(- 2, -2)
Answer: C
Mathematics
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Solve the system of equations.x - y + z = -2x + y + z = 8x + y - z = 6
A. x = 1, y = 2, z = 5 B. x = 2, y = 5, z = 1 C. x = 2, y = 1, z = 5 D. Inconsistent
Mathematics
Solve.A tree casts a shadow 45 m long. At the same time, the shadow cast by a 47-cm tall statue is 68 cm long. Find the height of the tree. Round results to the nearest unit.
A. 31 m B. 64 m C. 30 m D. 65 m
Mathematics
Find the horizontal and vertical asymptotes of the graph.
?
?
A. Horizontal asymptotes: 
and 
B. Horizontal asymptote:
C. Vertical asymptote: 
D. Horizontal asymptote: ; Vertical asymptote: 
Mathematics
Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. - 
B. 
C. - 
D. 
Mathematics