A biologist measured the number of mosquito larvae on the surface of a 1 pond. The biologist randomly sampled various spots on the pond's surface. For each spot, he measured the surface area and counted the number of mosquito larvae in that spot. Surface Area (cm?) 4 20 25 40 40 45 45 Number of Mosquito Larvae 4. 5. 9. 11 a) Draw a mapping diagram to represent the relation between the surface area and the number of mosquito larvae. Identify the relation between the surface area and the number of mosquito larvae. Then tell whether the relation represented by the mapping diagram is a function. Explain. b) The biologist decides to find the average number of mosquito larvae for a given surface area. Complete the table. Then tell whether this relation is a function. Explain. c) Surface Area (cm²) 4. 6. 20 25 40 45 Average Number of Mosquito Larvae

Elementary Geometry for College Students
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ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
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Chapter1: Line And Angle Relationships
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A biologist measured the number of mosquito larvae on the surface of a
pond. The biologist randomly sampled various spots on the pond's surface.
For each spot, he measured the surface area and counted the number of
mosquito larvae in that spot.
Surface Area (cm³)
4
6.
20
25
40
40
45
45
Number of
Mosquito Larvae
1
1
4
5
9
11
Draw a mapping diagram to represent the relation between the surface
area and the number of mosquito larvae.
a)
Identify the relation between the surface area and the number of
mosquito larvae. Then tell whether the relation represented by the
mapping diagram is a function. Explain.
b)
c)
The biologist decides to find the average number of mosquito larvae
for a given surface area. Complete the table. Then tell whether this
relation is a function. Explain.
Surface Area (cm²)
4
6
20
25
40
45
Average Number of
Mosquito Larvae
1
Transcribed Image Text:A biologist measured the number of mosquito larvae on the surface of a pond. The biologist randomly sampled various spots on the pond's surface. For each spot, he measured the surface area and counted the number of mosquito larvae in that spot. Surface Area (cm³) 4 6. 20 25 40 40 45 45 Number of Mosquito Larvae 1 1 4 5 9 11 Draw a mapping diagram to represent the relation between the surface area and the number of mosquito larvae. a) Identify the relation between the surface area and the number of mosquito larvae. Then tell whether the relation represented by the mapping diagram is a function. Explain. b) c) The biologist decides to find the average number of mosquito larvae for a given surface area. Complete the table. Then tell whether this relation is a function. Explain. Surface Area (cm²) 4 6 20 25 40 45 Average Number of Mosquito Larvae 1
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