Which expression represents the composition g(f(x)) for the functions below?
f(x) = -3x²
...
Mathematics, 05.05.2020 00:45, markjiron2880
Which expression represents the composition g(f(x)) for the functions below?
f(x) = -3x²
g(x) = 3x
09x
9x?
-92
– 27x²
Answers: 3
Mathematics, 21.06.2019 19:30, ray2220
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
Answers: 3
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