The usual estimate that each human-year corresponds to 7 dog-years is not very accurate for young dogs, since they quickly reach adulthood. A more accurate formula for converting human-year Into dog-years is shown below. The following function expresses dog-years as 10-dog-years per human-year for the first 2 years and then 4 dog-years per human-year for each year thereafter. if [10.5× = {20:57 4(x - 2) fx > 2 (a) Find the number of dog-years corresponding to the following amounts of human time: 8 months, 1 year and 10 months, 7 years, 10 years. 8 months dog-years dog-years 1 year and 10 months dog-years 7 years dog-years 10 years f(x) == (b) Graph the function: O > No Solution Help 4 Fill Graph Layers « After you add an object to the graph you can use Graph Layers to view and edit its properties. WebAssign. Graphing Tool
The usual estimate that each human-year corresponds to 7 dog-years is not very accurate for young dogs, since they quickly reach adulthood. A more accurate formula for converting human-year Into dog-years is shown below. The following function expresses dog-years as 10-dog-years per human-year for the first 2 years and then 4 dog-years per human-year for each year thereafter. if [10.5× = {20:57 4(x - 2) fx > 2 (a) Find the number of dog-years corresponding to the following amounts of human time: 8 months, 1 year and 10 months, 7 years, 10 years. 8 months dog-years dog-years 1 year and 10 months dog-years 7 years dog-years 10 years f(x) == (b) Graph the function: O > No Solution Help 4 Fill Graph Layers « After you add an object to the graph you can use Graph Layers to view and edit its properties. WebAssign. Graphing Tool
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section: Chapter Questions
Problem 30P: In this problem you are asked to find a function that models in real life situation and then use the...
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Transcribed Image Text:The usual estimate that each human-year corresponds to 7 dog-years is not very accurate for young dogs, since they quickly reach adulthood. A more accurate formula for converting human-years x
into dog-years is shown below.
The following function expresses dog-years as 10 dog-years per human-year for the first 2 years and then 4 dog-years per human-year for each year thereafter.
f(x) =
(a) Find the number of dog-years corresponding to the following amounts of human time: 8 months, 1 year and 10 months, 7 years, 10 years.
8 months
dog-years
dog-years
1 year and 10 months
7 years
dog-years
10 years
dog-years
(b) Graph the function:
O
10.5×
21+ 4(x - 2) if x > 2
No
Solution
Help
60
50
40
30
20
if 0 ≤ x ≤ 2
10
2
D
8
10
Fill
Graph Layers
After you add an object to the graph you
can use Graph Layers to view and edit its
properties.
WebAssign. Graphing Tool
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