The owner of an art supply store wants to know which arts are popular among her customers. Determine whether each selection method will likely create a representative sample. Select that all apply

The correct answer to this question would be: "Survey every customer whose name is picked randomly from a list of all customers."

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,