The market research department conducted consumer surveys at college campuses and reported

The market research department conducted consumer surveys at college campuses and reported its results. In these ordered pairs, the first coordinate represents price, p, and the second coordinate represents the quantity demanded, q. The coordinate pairs are shown as (p, q).
(300, 10000), (325, 8900), (350, 8800), (375, 8650), (400, 6700), (425, 6500),
(450, 5000), (475, 4500), (500, 4450), (525, 3000)
Make a scatter plot of the data.

A company is interested in producing and selling a new device called an eyePOD (eyewear personal optical device). The eyePOD is an MP3 and video player built into a pair of sunglasses. The user can listen to music from the small earphones and watch videos projected on the screen behind the glasses.

Application 9.3:
Application 9.4:
Application 9.5:
Application 9.6: