2. Jessica gathered and graphed data about different packages of candles, where x is the number of candies in the package, and y is the weight in
grams. Jessica used two of her data points to approximate a line of best fit
for the data, as shown below.

Which of the following can be used to approximate the weight, in grams, of a
package containing x candies?

25

step-by-step explanation:

overpriced

step-by-step explanation:

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,