Ellen must decide between two cameras. The first camera costs $47.00 and uses two alkaline AA batteries.
Question:
a. Let x represent the number of years, and let y represent the cost in dollars. Write an equation to represent the overall expense for each camera.
b. Which camera is less expensive in the short term? In the long term? How long will it take until the overall cost of the less expensive camera is equal to the overall cost of the other camera?
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Related Book For
Discovering Advanced Algebra An Investigative Approach
ISBN: 978-1559539845
1st edition
Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke
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