For the first leg of the Ramirez's family trip, their speed averages 68 miles per hour. The second leg is shown in the graph. Compare the speeds for each part of their trip.

The late fees for a school library are represented by the function \(\text{c} = 0.25\text{d}\), where c is the total cost and d is the number of days a book is late. The fees charged by a city library are shown in the table.

a. Compare the functions' y-intercept and rates of change.

b. Shamar checks out one book at each library and returns both books 3 days late. What are the late fees for each library?

Matt and Seth purchase baseball cards each week. The amount of cards they each have in their collection is shown in the graph and table. Who will have more cards in Week 20? Justify your response.

The Shaw family is building a patio. One person can place the flagstone at a rate of 4.5 per hour. The equation \(\text{s} = 11\text{h}\) represents the number of stones s that two people can place in h hours. How many more flagstone can 2 people place in 3 hours than one person? Explain.