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?
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
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
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.

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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