18) Joel bought a RV 6 years ago. One year after he bought it, it was worth $62,500, and last year it was worth $58,000. a) What was the value, y of Joel's RV x years after he bought it? b) What is the slope, including units? Interpret. c) When will the RV be weorth $40,000? d) What did Joel pay for the RV?

18) Joel bought a RV 6 years ago. One year after he bought it, it was worth $62,500, and last year it was worth $58,000. a) What was the value, y of Joel's RV x years after he bought it? b) What is the slope, including units? Interpret. c) When will the RV be weorth $40,000? d) What did Joel pay for the RV?

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter10: Analytic Geometry

Section10.2: Graphs Of Linear Equations And Slope

Problem 44E: Prove that if two lines neither horizontal nor vertical are perpendicular, then the product of their...

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