Convert to inequality notation. Find the endpoints and state whether the interval is bounded or unbounded, and its type.(-3, 3]

What will be an ideal response?


-3 < x ? 3; Endpoints -3 and 3; bounded; half open

Mathematics

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Find the indicated quantities for the appropriate arithmetic sequence.An auditorium has 15 rows with 10 seats in the first row, 12 in the second row, 14 in the third row, and so forth. How many seats are in the auditorium?

A. 300 B. 360 C. 255 D. 390

Mathematics

Use ?, ?, ?, or both ? and ? to make a true statement.{x | x ? N and x > 8}  {x | x ? N and 3 < x ? 8}

A. ? B. ? C. ? and ? D. ?

Mathematics

Evaluate.63

A. 18 B. -216 C. 36 D. 216

Mathematics

Solve the problem.Suppose that the function y = f(x) is decreasing on the interval (9, 6). What can be said about the graph of 

A. increasing on (-9, -6) B. decreasing on (9, 6) C. decreasing on (-9, -6) D. increasing on (9, 6)

Mathematics