The function
Bm= 6h represents how much mone
Martha makes for every hour she works.
Part A What is her hourly rate, or her
unit rate, of pay?
Part B Create an input/output table of
her earnings from 5 to 10 hours.
Part C Graph the function.
Part D How is the rate of change related
to the graph?

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)