Internet Purchases An Internet bookstore charges $15 shipping for orders under $100 but provides free shipping for orders of $100 or more. The cost C of an order is a function of the total price x of the books purchased, given by C ( x ) = { x + 15 if x < 100 x if x ≥ 100 (a) Find C (75), C (90), C ( 100), and C (105). (b) What do your answers in part (a) represent ?
Internet Purchases An Internet bookstore charges $15 shipping for orders under $100 but provides free shipping for orders of $100 or more. The cost C of an order is a function of the total price x of the books purchased, given by C ( x ) = { x + 15 if x < 100 x if x ≥ 100 (a) Find C (75), C (90), C ( 100), and C (105). (b) What do your answers in part (a) represent ?
Solution Summary: The author explains how the internet bookstore charges at given orders. The function for 75 is, C(x)=x+15
Internet Purchases An Internet bookstore charges $15 shipping for orders under $100 but provides free shipping for orders of $100 or more. The cost C of an order is a function of the total price x of the books purchased, given by
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (4th Edition)
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