Graph the inverse circular function.y = tan-1 x

A.

B.

C.

D.


Answer: C

Mathematics

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Graph the line described.Undefined slope; through (2, 9)

A.

B.

C.

D.

Mathematics

Solve the problem.Using a phone card to make a long distance call costs a flat fee of $0.88 plus $0.25 per minute starting with the first minute. What is an equation of the form  for this situation?

A. y = 0.25x + 0.88 B. y = 0.25x C. y = 0.88x + 0.25 D. y = 0.88x

Mathematics

Find the square root.

A. Not a real number B. 8 C. 32 D. 9

Mathematics

Solve the problem.For the geometric sequence 64, 16, 4, 1, ... , find an.

What will be an ideal response?

Mathematics