Water is filling a spa at a rate of 4 gallons per minute. Complete the table of equivalent ratios for the first 5 minutes of the spa filling up.

Which equation matches the graph shown ?

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?

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?