Graph the piecewise-defined function.f(x) = 

A.

B.

C.

D.


Answer: D

Mathematics

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Identify the following as a proper fraction, improper fraction, or a mixed number.

A. improper fraction B. proper fraction C. mixed number

Mathematics

Solve the equation.-8b + 3 + 6b = -3b + 8

A. -3 B. 5 C. -8 D. 8

Mathematics

Find a cubic function with the given zeros., -, 7

A. f(x) = x3 - 7x2 - 2x + 14 B. f(x) = x3 + 7x2 - 2x + 14 C. f(x) = x3 - 7x2 - 2x - 14 D. f(x) = x3 - 7x2 + 2x + 14

Mathematics

The times, in seconds, at a track event were 14.55, 15.95, 17.79, 26.08, 25.04, 6.35, 8.63, 14.81, 20.66, 21.41, 26.50, and 13.48. Calculate the median time for this event. Round your answer to two decimal places.

A) 16.87 seconds B) 17.60 seconds C) 19.20 seconds D) 16.97 seconds E) 26.08 seconds

Mathematics