Question 3 Multiple Choice Worth 4 points) (04.01)
Which of the following best defines a function?
O A function is a special type of relation for which there is a rule that pairs each input with exactly one output.
O A function is a relationship that defines the connection between two variables.
O A function is a set of ordered pairs in which no y-value repeats
O A function pairs input and output values with no particular pattern.

345

step-by-step explanation:

a and c

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,