A study was done by a social media company to determine the rate at which users used its website. A graph of the data that was collected is shown:
у
22A
20
18
16
14
Number of Users
(in thousands)
12
10
8
6
4
2.
0
3
6
9
12
15
18
21
24
27
Number of Months
What can be interpreted from the range of this graph?

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)

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?

Secant be and cf intersect at point d inside a what is the measure of cde