In 2005 the average annual and fees for attending a private college or university was $22000. This cost rose to about $36000 in 2015, as illustrated in the graph. Complete parts a and b

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 38E
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In 2005 the average annual and fees for attending a private college or university was $22000. This cost rose to about $36000 in 2015, as illustrated in the graph. Complete parts a and b
40,000-
35,000-
30,000-
25,000-
20,000-
15,000-
10,000-
5,000-
0-
2000 2005 2010 2015 2020X
(2015,86000}|
(2005.22000)
Year
Cost (dollars)
Transcribed Image Text:40,000- 35,000- 30,000- 25,000- 20,000- 15,000- 10,000- 5,000- 0- 2000 2005 2010 2015 2020X (2015,86000}| (2005.22000) Year Cost (dollars)
a. Find the slope-intercept form of the line passing through (2005,22000) and (2015,36000)
y = 1400x-2785000
Interpret the slope.
O A. The cost is decreased by $
per year, on average.
B. The cost is constant.
O C. The cost is increased by $
per year, on average.
Help me solu u
Transcribed Image Text:a. Find the slope-intercept form of the line passing through (2005,22000) and (2015,36000) y = 1400x-2785000 Interpret the slope. O A. The cost is decreased by $ per year, on average. B. The cost is constant. O C. The cost is increased by $ per year, on average. Help me solu u
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