Select the correct answer. Consider these functions:
f(x) = 2x + 3
g(x) = x-4
What is the value of g(f(x))?
O A. 2x^3-1
O B.
2x^4 - 4x^3+ 3x - 12
OC. 2x^3 - 24x^2 - 32x - 61
OD. 2x^3 + 3x - 4

What is the upper quartile in the box plot?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 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)

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)