Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 3 - Section 3.3 - Graphing Linear Functions - Exercise Set - Page 151: 78c

Answer

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Work Step by Step

We consider f(18) to see what the prices are in 2018: $ f(x) = 318x+4467$ $ f(18) = 318(18)+4467$ Now, we use PEMDAS, a method for simplification. This acronym reminds us that we must first address parentheses, and then exponents. Next, we address multiplication and division, going from left to right. Lastly, we simplify addition and subtraction from left to right. This gives: $ \$ 10,191$ At Oregon State, a state school in the US, this is below the actual tuition.
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