Chapter 4. Equations and Graphs: Learning the lingo

Communication is vital. You’re already off to a good start in your journey to truly think like a physicist, but now you need to communicate your thoughts. In this chapter, you’re going to take your first steps in two universal languages - graphs and equations - pictures you can use to speak a thousand words about experiments you do and the physics concepts you’re learning. Seeing is believing.
The new version of the Break Neck Pizza website is nearly ready to go live ...
Break Neck Pizza already revolutionized pizza delivery through its patented “just in time” cooking process and its large fleet of delivery bicycles.
But now it’s even better! The award-winning Break Neck website has just been upgraded to give each customer a delivery time for their order.

...but you need to work out how to give the customer their delivery time
You’ve been called in to figure out what time the website should quote each customer. The web programmers are happy to implement your solution, and you also have Alex, the top Break Neck delivery guy, on hand to help. He knows how long it takes him to get to some houses, but you’ll need another way to work out the delivery time to new, unknown neighborhoods.