Answer:

Step-by-step explanation:
Derivative indicates rate of change of dependent variable with respect to independent variables. It indicates the slope of a line that is tangent to the curve at the specific point.
Given:
Number of bees is modeled by the function 
The daily high temperature is increasing at a rate of 2 °F per day when the number of bees spotted is 100.
To find:
rate of change of number of bees when 100 bees are spotted
Solution:

Differentiate with respect to t,

Put 

At x = 100, 
F= friends your friends sent the email to p=all the people that got the email 6f=p
She has to add 2 more quarters for 108 more days.
(x,y) = (83/13,22/13)
x is 83/13
y is 22/13