To calculate: Write the value of an item increase by
Increase:
Decrease:
Given information:
The worth of item after two years
Concept used:
Use the function if
Use the function if
Calculation:
Note that from the given information
Suppose that choose a rate of
Increase:
Decrease:
Now
Increase:
Decrease:
Therefore the function are ,
Increase:
Decrease:
Graph:
Draw the required graph:
Note that both graph intersect at
Conclusion:
Hence,
Increase:
Decrease:
Chapter 4 Solutions
Holt Mcdougal Larson Algebra 2: Student Edition 2012
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education