Find the slope of the line that passes through the pair of points.
(-40.15.4.3) and (0.15,3.2)
select the correct choice below and, if necessary, fill in the answer box to complete your choice.
o a. the slope is
(type an integer or a simplified fraction.)
o b. the slope is undefined.

, 25 points if answered!

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.