Enrollment 39. Use the average increase in enrollment for a college pro- fessor's lecture class to write a linear function modeling class enrollment. The college has capped enrollment in this course at 125 students. Use your function to predict the year in which the college will need to offer a second 110 105 100 2 95 90 section of the class. 85 80 75 I C. Exercises 70 2010 40 The vertices of ouadrilateral ABCD are 4 (-2 0) 2011 2012 2013 2014 2015 Students
Enrollment 39. Use the average increase in enrollment for a college pro- fessor's lecture class to write a linear function modeling class enrollment. The college has capped enrollment in this course at 125 students. Use your function to predict the year in which the college will need to offer a second 110 105 100 2 95 90 section of the class. 85 80 75 I C. Exercises 70 2010 40 The vertices of ouadrilateral ABCD are 4 (-2 0) 2011 2012 2013 2014 2015 Students
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
100%
Write the equation of each described line in standard form.
How do you do 39
Transcribed Image Text:moděling the number of points awarded based on the number of dol-
lars spent using the card. Then predict the number of points earned in
the first year of the account, assuming average monthly expenditures
of $250.
ALONE
37. Circuitville has been selling an average of 12 Intelliphones per day. On August 31 they have an inventory
of 110 Intelliphones. Write a linear function modeling the daily inventory. Then use the model to predict
the date the store will have to restock if they want to have at least 25 phones in stock at all times.
38. Alex is filling his new hexagonal aquarium with a hose attached to the faucet. After 6 min the water is
10 in. high in the tank. After 12 min the water is 18 in. high. Write a linear function modeling the height
of water in the aquarium. How long does it take (in minutes and seconds) to fill the 30.5 in. tall aquarium
to a height 1 in. below the top?
Enrollment
39. Use the average increase in enrollment for a college pro-
fessor's lecture class to write a linear function modeling
class enrollment. The college has capped enrollment in
this course at 125 students. Use your function to predict
the year in which the college will need to offer a second
section of the class.
110
105
100
95
90
85
80
I C. Exercises
75
70
2010
2011
2012
2013
2014
2015
40. The vertices of quadrilateral ABCD are A (-2, 0),
B (0, -3), C (6, 1), and D (4, 4).
Year
a. Is the quadrilateral a parallelogram? Explain your reasoning.
73
Students
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