This table shows the input and output values for a linear function f(x). What is the difference of outputs for any two inputs that are one value apart?

−30

−25

1

20

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?