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Course: Algebra 1 (Illustrative Mathematics) > Unit 12

Lesson 4: Graphs that represent situations

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Interpret a quadratic graph

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A certain company's main source of income is a mobile app. The function

h

models the company's annual profit (in millions of dollars) as a function of the price they charge for the app (in dollars).

Which of these statements are true?

(Choice A)
If the company doesn't charge for the app, they make $0$ ‍ profit.
(Choice B)
If the company doesn't charge for the app, they lose about $10$ ‍ million dollars.
(Choice C)
To make the greatest profit, the company should charge $7$ ‍ dollars for the app.
(Choice D)
To make the greatest profit, the company should charge $40$ ‍ dollars for the app.

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Video 2 minutes 37 seconds

Interpret a quadratic graph