Graph the hyperbola.9x2 - 6y2 = 18

A.

B.

C.

D.

Answer: C

Mathematics

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Solve the inequality. Graph your solution on a number line, and write your solution in interval notation. - 2 > 0

A. (-?, -8) ? (8, ?)

B.  ?  

C.  

D.

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Solve the problem.Express that x differs from -7 by more than 3 as an inequality involving absolute value. Solve for x.

What will be an ideal response?

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Solve the problem.Let f(x) = cos x, g(x) = x - ?/2, and h(x) = 4x. Find f(h(g(x))).

A. 4 cos(x - ?/2) B. cos(4x - ?/2) C. cos(4[x - ?/2]) D. 4 cos(4[x - ?/2])

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Perform the indicated operation.

A. 5x - 7 + 
B. 5x + 7 + 
C. 5x - 7 - 
D. 5x - 7

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Mathematics