6x4_84x +303 3. A bottlenose dolphin jumps out of the water. The path h = -0.2d² + 2d, where h represents the vertical heig d represents the horizontal d a. What is the maximum height the dolphin reaches? =-0.2(3)+ 1920 height the b. How far did the dolphin jump horizontally?

Calculus: Early Transcendentals
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Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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I need help with question 3. I tried many times but can't understand how to do the problem.

+294-84x+902 80121-X 231A02E-S-I JAU2U THT 120 (2) 2012
6x²-84x +303
(x)9=7
3. A bottlenose dolphin jumps out of the water. The path the dolphin travels can be modeled by
h = -0.2d² + 2d, where h represents the vertical height (in feet) of the dolphin (above the water
d represents the horizontal distance (in feet) from the jump point.
hvertical h
Horizonte
19/20 = 95
dolen
a. What is the maximum height the dolphin reaches?
=-0.2(2)
2
100
height the
b. How far did the dolphin jump horizontally?
4. A farmer wishes to enclose three pens with fencing (lines), as shown at right.
The farmer has 700 feet of fencing to use for all fences. Find the dimensions (length
width) that will maximize the total area enclosed by all three pens combined.
hang and size, but are n
Transcribed Image Text:+294-84x+902 80121-X 231A02E-S-I JAU2U THT 120 (2) 2012 6x²-84x +303 (x)9=7 3. A bottlenose dolphin jumps out of the water. The path the dolphin travels can be modeled by h = -0.2d² + 2d, where h represents the vertical height (in feet) of the dolphin (above the water d represents the horizontal distance (in feet) from the jump point. hvertical h Horizonte 19/20 = 95 dolen a. What is the maximum height the dolphin reaches? =-0.2(2) 2 100 height the b. How far did the dolphin jump horizontally? 4. A farmer wishes to enclose three pens with fencing (lines), as shown at right. The farmer has 700 feet of fencing to use for all fences. Find the dimensions (length width) that will maximize the total area enclosed by all three pens combined. hang and size, but are n
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