College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Chapter P Test: 1

Answer

(a) $C=9+1.5x$ (b) $\$15$

Work Step by Step

(a) The cost consists of the flat cost of $\$9$ and the topping cost of $\$1.5$ per topping: $C=9+1.5x$ (b) We have 4 toppings, so the cost is: $C=9+1.5(4)=\$15$
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