Layla has a points card for a movie theater. She receives 30 rewards points just for signing up. • She earns 13.5 points for each visit to the movie theater. • She needs at least 50 points for a free movie ticket. Which inequality can be used to determine , the minimum number of visits Layla needs to earn her first free movie ticket?​

1e+27

step-by-step explanation:

7.3

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,