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Calculus For The Life Sciences
2nd Edition
ISBN: 9780321964038
Author: GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher: Pearson Addison Wesley,
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Concept explainers
Question
Chapter 3.1, Problem 8YT
To determine
The value of limx→ ∞2x2+3x−46x2−5x+7 if it exists use the properties to decide whether limit exists.
Expert Solution & Answer
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Students have asked these similar questions
Given lim x-4 f (x) = 1,limx-49 (x) = 10, and lim→-4 h (x) = -7 use the limit properties
to find lim→-4
1
[2h (x) — h(x) + 7 f(x)] :
-
h(x)+7f(x)
3
O DNE
17. Suppose we know that the graph below is the graph of a solution to dy/dt = f(t).
(a) How much of the slope field can
you sketch from this information?
[Hint: Note that the differential
equation depends only on t.]
(b) What can you say about the solu-
tion with y(0) = 2? (For example,
can you sketch the graph of this so-
lution?)
y(0) = 1
y
AN
(b) Find the (instantaneous) rate of change of y at x = 5.
In the previous part, we found the average rate of change for several intervals of decreasing size starting at x = 5. The instantaneous rate of
change of fat x = 5 is the limit of the average rate of change over the interval [x, x + h] as h approaches 0. This is given by the derivative in the
following limit.
lim
h→0
-
f(x + h) − f(x)
h
The first step to find this limit is to compute f(x + h). Recall that this means replacing the input variable x with the expression x + h in the rule
defining f.
f(x + h) = (x + h)² - 5(x+ h)
=
2xh+h2_
x² + 2xh + h² 5✔
-
5
)x - 5h
Step 4
-
The second step for finding the derivative of fat x is to find the difference f(x + h) − f(x).
-
f(x + h) f(x) =
= (x²
x² + 2xh + h² -
])-
=
2x
+ h² - 5h
])x-5h) - (x² - 5x)
=
]) (2x + h - 5)
Macbook Pro
Chapter 3 Solutions
Calculus For The Life Sciences
Ch. 3.1 - Find limx1(x2+2).Ch. 3.1 - Find limx2x24x2.Ch. 3.1 - Find limx3f(x) if f(x)={2x1ifx31ifx=3.Ch. 3.1 - Prob. 4YTCh. 3.1 - Prob. 5YTCh. 3.1 - Prob. 6YTCh. 3.1 - Prob. 7YTCh. 3.1 - Prob. 8YTCh. 3.1 - In Excercises 1-4, choose the best answer for each...Ch. 3.1 - Prob. 2E
Ch. 3.1 - In Excercises 1-4, choose the best answer for each...Ch. 3.1 - Prob. 4ECh. 3.1 - Prob. 5ECh. 3.1 - Prob. 6ECh. 3.1 - Decide whether each limit exists. If a limit...Ch. 3.1 - Prob. 8ECh. 3.1 - Prob. 9ECh. 3.1 - In Exercise 9 and 10, use the graph to find i...Ch. 3.1 - Decide whether each limit exists. If a limit...Ch. 3.1 - Decide whether each limit exists. If a limit...Ch. 3.1 - Prob. 13ECh. 3.1 - Prob. 14ECh. 3.1 - Prob. 15ECh. 3.1 - Prob. 16ECh. 3.1 - Prob. 17ECh. 3.1 - Prob. 18ECh. 3.1 - Prob. 19ECh. 3.1 - Complete the tables and use the results to find...Ch. 3.1 - Prob. 21ECh. 3.1 - Prob. 22ECh. 3.1 - Prob. 23ECh. 3.1 - Let limx4f(x)=9and limx4g(x)=27. Use the limit...Ch. 3.1 - Let limx4f(x)=9and limx4g(x)=27. Use the limit...Ch. 3.1 - Prob. 26ECh. 3.1 - Let limx4f(x)=9and limx4g(x)=27. Use the limit...Ch. 3.1 - Let limx4f(x)=9and limx4g(x)=27. Use the limit...Ch. 3.1 - Prob. 29ECh. 3.1 - Prob. 30ECh. 3.1 - Prob. 31ECh. 3.1 - Prob. 32ECh. 3.1 - Prob. 33ECh. 3.1 - Prob. 34ECh. 3.1 - Prob. 35ECh. 3.1 - Prob. 36ECh. 3.1 - Prob. 37ECh. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Prob. 39ECh. 3.1 - Prob. 40ECh. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Prob. 42ECh. 3.1 - Prob. 43ECh. 3.1 - Prob. 44ECh. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Prob. 46ECh. 3.1 - Prob. 47ECh. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Prob. 49ECh. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Prob. 51ECh. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Prob. 53ECh. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Prob. 55ECh. 3.1 - Prob. 56ECh. 3.1 - Prob. 57ECh. 3.1 - Prob. 58ECh. 3.1 - Prob. 59ECh. 3.1 - Prob. 60ECh. 3.1 - Prob. 61ECh. 3.1 - Prob. 62ECh. 3.1 - Prob. 63ECh. 3.1 - Prob. 64ECh. 3.1 - Prob. 65ECh. 3.1 - Prob. 66ECh. 3.1 - Prob. 67ECh. 3.1 - Let G(x)=6(x4)2. a. Find limx4G(x). b. Find the...Ch. 3.1 - Prob. 69ECh. 3.1 - Prob. 70ECh. 3.1 - Prob. 71ECh. 3.1 - Use a graphing calculator to answer the following...Ch. 3.1 - Prob. 73ECh. 3.1 - Prob. 74ECh. 3.1 - Explain in your own words why the rules for limits...Ch. 3.1 - Prob. 76ECh. 3.1 - Prob. 77ECh. 3.1 - Prob. 78ECh. 3.1 - Prob. 79ECh. 3.1 - Prob. 80ECh. 3.1 - Prob. 81ECh. 3.1 - Prob. 82ECh. 3.1 - Prob. 83ECh. 3.1 - Prob. 84ECh. 3.1 - Prob. 85ECh. 3.1 - Prob. 86ECh. 3.1 - Prob. 87ECh. 3.1 - Prob. 88ECh. 3.1 - Prob. 89ECh. 3.1 - Prob. 90ECh. 3.1 - Prob. 91ECh. 3.1 - Drug Concentration The Concentration of a drug in...Ch. 3.1 - Alligator Teeth Researchers have developed a...Ch. 3.1 - Prob. 94ECh. 3.1 - 95. Cell Surface Receptors In an article on the...Ch. 3.1 - Nervous system In a model of the nervous system,...Ch. 3.1 - Prob. 97ECh. 3.1 - Employee Productivity A company training program...Ch. 3.2 - Find all values of x where the function f(x)=5x+3...Ch. 3.2 - Prob. 2YTCh. 3.2 - In Exercises 1-6, find all values x=a where the...Ch. 3.2 - In Exercises 1-6, find all values x=a where the...Ch. 3.2 - Prob. 3ECh. 3.2 - In Exercises 1-6, find all values x=a where the...Ch. 3.2 - In Exercises 1-6, find all values x=a where the...Ch. 3.2 - Prob. 6ECh. 3.2 - Prob. 7ECh. 3.2 - Prob. 8ECh. 3.2 - Prob. 9ECh. 3.2 - Prob. 10ECh. 3.2 - Prob. 11ECh. 3.2 - Prob. 12ECh. 3.2 - Prob. 13ECh. 3.2 - Prob. 14ECh. 3.2 - Prob. 15ECh. 3.2 - Prob. 16ECh. 3.2 - Find all values of x where the function is...Ch. 3.2 - Prob. 18ECh. 3.2 - Prob. 19ECh. 3.2 - Prob. 20ECh. 3.2 - Prob. 21ECh. 3.2 - In Exercises 21-26, a graph the given function, b...Ch. 3.2 - Prob. 23ECh. 3.2 - In Exercises 21-26, a graph the given function, b...Ch. 3.2 - Prob. 25ECh. 3.2 - Prob. 26ECh. 3.2 - In Exercises 27-30, find the value of the constant...Ch. 3.2 - In Exercises 27-30, find the value of the constant...Ch. 3.2 - In Exercises 27-30, find the value of the constant...Ch. 3.2 - In Exercises 27-30, find the value of the constant...Ch. 3.2 - Prob. 31ECh. 3.2 - Prob. 32ECh. 3.2 - Prob. 33ECh. 3.2 - Prob. 34ECh. 3.2 - Prob. 35ECh. 3.2 - Prob. 36ECh. 3.2 - Prob. 37ECh. 3.2 - Prob. 38ECh. 3.2 - Prob. 39ECh. 3.2 - Prob. 40ECh. 3.2 - Poultry Farming Researchers at Iowa State...Ch. 3.2 - Prob. 42ECh. 3.2 - Production The graph shows the profit from the...Ch. 3.2 - Cost Analysis The cost of ambulance transport...Ch. 3.2 - Prob. 45ECh. 3.2 - Prob. 46ECh. 3.3 - YOUR TURN Find the average rate of change in the...Ch. 3.3 - Prob. 2YTCh. 3.3 - Prob. 3YTCh. 3.3 - Prob. 4YTCh. 3.3 - Prob. 1ECh. 3.3 - Prob. 2ECh. 3.3 - Prob. 3ECh. 3.3 - Prob. 4ECh. 3.3 - Find the average rate of change for each function...Ch. 3.3 - Find the average rate of change for each function...Ch. 3.3 - Find the average rate of change for each function...Ch. 3.3 - Prob. 8ECh. 3.3 - Prob. 9ECh. 3.3 - Prob. 10ECh. 3.3 - Prob. 11ECh. 3.3 - Prob. 12ECh. 3.3 - Suppose the position function of an object moving...Ch. 3.3 - Suppose the position function of an object moving...Ch. 3.3 - Prob. 15ECh. 3.3 - Prob. 16ECh. 3.3 - Prob. 17ECh. 3.3 - Prob. 18ECh. 3.3 - Find the instantaneous rate of change for each...Ch. 3.3 - Find the instantaneous rate of change for each...Ch. 3.3 - Prob. 21ECh. 3.3 - Prob. 22ECh. 3.3 - Use the formula for instantaneous rate of change,...Ch. 3.3 - Use the formula for instantaneous rate of change,...Ch. 3.3 - Prob. 25ECh. 3.3 - Prob. 26ECh. 3.3 - Prob. 27ECh. 3.3 - Use the formula for instantaneous rate of change,...Ch. 3.3 - Explain the difference between the average rate of...Ch. 3.3 - If the instantaneous rate of change of f(x) with...Ch. 3.3 - Flu Epidemic Epidemiologists in College Station,...Ch. 3.3 - Prob. 32ECh. 3.3 - Bacterial Population The graph shows the...Ch. 3.3 - Thermic Effect of Food The metabolic rate of a...Ch. 3.3 - Molars The crown length as shown below of first...Ch. 3.3 - Mass of Bighorn Yearlings The body mass of...Ch. 3.3 - Minority Population The U.S. population is...Ch. 3.3 - Minority Population The U.S. Census population...Ch. 3.3 - Drug Use The chart on the next page shows how the...Ch. 3.3 - Prob. 40ECh. 3.3 - Prob. 41ECh. 3.3 - Immigration The following graph shows...Ch. 3.3 - Temperature The graph shows the temperature T in...Ch. 3.3 - Velocity A car is moving along a straight test...Ch. 3.3 - Prob. 45ECh. 3.3 - Prob. 46ECh. 3.3 - Prob. 47ECh. 3.3 - Prob. 48ECh. 3.4 - YOUR TURN For the graph of f(x)=x2x, a find the...Ch. 3.4 - Prob. 2YTCh. 3.4 - Prob. 3YTCh. 3.4 - Prob. 4YTCh. 3.4 - YOUR TURN Let f(x)=2x. Find f(x).Ch. 3.4 - Prob. 6YTCh. 3.4 - By considering, but not calculating, the slope of...Ch. 3.4 - Prob. 2ECh. 3.4 - Prob. 3ECh. 3.4 - Prob. 4ECh. 3.4 - Prob. 5ECh. 3.4 - Prob. 6ECh. 3.4 - Estimate the slope of the tangent line to each...Ch. 3.4 - Estimate the slope of the tangent line to each...Ch. 3.4 - Estimate the slope of the tangent line to each...Ch. 3.4 - Estimate the slope of the tangent line to each...Ch. 3.4 - Prob. 11ECh. 3.4 - Using the definition of the derivative, find f(x)....Ch. 3.4 - Using the definition of the derivative, find f(x)....Ch. 3.4 - Using the definition of the derivative, find f(x)....Ch. 3.4 - Using the definition of the derivative, find f(x)....Ch. 3.4 - Using the definition of the derivative, find f(x)....Ch. 3.4 - Using the definition of the derivative, find f(x)....Ch. 3.4 - Using the definition of the derivative, find f(x)....Ch. 3.4 - Prob. 19ECh. 3.4 - Prob. 20ECh. 3.4 - For each function, find a the equation of the...Ch. 3.4 - Prob. 22ECh. 3.4 - For each function, find a the equation of the...Ch. 3.4 - Prob. 24ECh. 3.4 - Prob. 25ECh. 3.4 - Prob. 26ECh. 3.4 - Prob. 27ECh. 3.4 - Prob. 28ECh. 3.4 - Prob. 29ECh. 3.4 - Prob. 30ECh. 3.4 - Prob. 31ECh. 3.4 - Prob. 32ECh. 3.4 - Prob. 33ECh. 3.4 - Prob. 34ECh. 3.4 - Prob. 35ECh. 3.4 - Prob. 36ECh. 3.4 - Prob. 37ECh. 3.4 - Find the x- values where the following do not have...Ch. 3.4 - Prob. 39ECh. 3.4 - Prob. 40ECh. 3.4 - Prob. 41ECh. 3.4 - Prob. 42ECh. 3.4 - In Exercises 4245, find the derivative of the...Ch. 3.4 - Prob. 44ECh. 3.4 - Prob. 45ECh. 3.4 - Prob. 46ECh. 3.4 - Prob. 47ECh. 3.4 - Prob. 48ECh. 3.4 - Prob. 49ECh. 3.4 - Prob. 50ECh. 3.4 - Prob. 51ECh. 3.4 - Prob. 52ECh. 3.4 - Prob. 53ECh. 3.4 - Prob. 54ECh. 3.4 - Temperature The graph shows the temperature in...Ch. 3.4 - Oven Temperature The graph shows the temperature...Ch. 3.4 - Prob. 57ECh. 3.4 - Prob. 58ECh. 3.4 - Social Security Assets The table gives actual and...Ch. 3.5 - Prob. 1YTCh. 3.5 - Prob. 2YTCh. 3.5 - Prob. 1ECh. 3.5 - Prob. 2ECh. 3.5 - Prob. 3ECh. 3.5 - Prob. 4ECh. 3.5 - Prob. 5ECh. 3.5 - Each graphing calculator window shows the graph of...Ch. 3.5 - Sketch the graph of the derivative for each...Ch. 3.5 - Sketch the graph of the derivative for each...Ch. 3.5 - Sketch the graph of the derivative for each...Ch. 3.5 - Sketch the graph of the derivative for each...Ch. 3.5 - Sketch the graph of the derivative for each...Ch. 3.5 - Sketch the graph of the derivative for each...Ch. 3.5 - Prob. 13ECh. 3.5 - Prob. 14ECh. 3.5 - Prob. 15ECh. 3.5 - Prob. 16ECh. 3.5 - Prob. 17ECh. 3.5 - 18. Flight Speed The graph shows the relationship...Ch. 3.5 - Human Growth The growth remaining in sitting...Ch. 3.5 - Prob. 20ECh. 3.5 - Prob. 21ECh. 3.5 - Body Mass Index The following graph shows how the...Ch. 3.5 - Prob. 23ECh. 3.5 - Consumer Demand When the price of an essential...Ch. 3.5 - Prob. 25ECh. 3.CR - Prob. 1CRCh. 3.CR - Prob. 2CRCh. 3.CR - Prob. 3CRCh. 3.CR - Prob. 4CRCh. 3.CR - Prob. 5CRCh. 3.CR - Prob. 6CRCh. 3.CR - Prob. 7CRCh. 3.CR - Prob. 8CRCh. 3.CR - Prob. 9CRCh. 3.CR - Prob. 10CRCh. 3.CR - Prob. 11CRCh. 3.CR - Determine whether each of the following statements...Ch. 3.CR - Prob. 13CRCh. 3.CR - Prob. 14CRCh. 3.CR - Prob. 15CRCh. 3.CR - Prob. 16CRCh. 3.CR - Prob. 17CRCh. 3.CR - Prob. 18CRCh. 3.CR - Prob. 19CRCh. 3.CR - Prob. 20CRCh. 3.CR - Prob. 21CRCh. 3.CR - Prob. 22CRCh. 3.CR - Prob. 23CRCh. 3.CR - Prob. 24CRCh. 3.CR - Prob. 25CRCh. 3.CR - Prob. 26CRCh. 3.CR - Prob. 27CRCh. 3.CR - Prob. 28CRCh. 3.CR - Prob. 29CRCh. 3.CR - Prob. 30CRCh. 3.CR - Prob. 31CRCh. 3.CR - Prob. 32CRCh. 3.CR - Prob. 33CRCh. 3.CR - Prob. 34CRCh. 3.CR - Prob. 35CRCh. 3.CR - Prob. 36CRCh. 3.CR - Prob. 37CRCh. 3.CR - Prob. 38CRCh. 3.CR - Find all values x=a where the function is...Ch. 3.CR - Prob. 40CRCh. 3.CR - Prob. 41CRCh. 3.CR - Prob. 42CRCh. 3.CR - Prob. 43CRCh. 3.CR - Prob. 44CRCh. 3.CR - Prob. 45CRCh. 3.CR - Prob. 46CRCh. 3.CR - Prob. 47CRCh. 3.CR - Prob. 48CRCh. 3.CR - Find each limit a by investigating values of the...Ch. 3.CR - Find each limit a by investigating values of the...Ch. 3.CR - Prob. 51CRCh. 3.CR - Prob. 52CRCh. 3.CR - Prob. 53CRCh. 3.CR - Find the average rate of change for the following...Ch. 3.CR - Prob. 55CRCh. 3.CR - Prob. 56CRCh. 3.CR - Prob. 57CRCh. 3.CR - Prob. 58CRCh. 3.CR - Prob. 59CRCh. 3.CR - Prob. 60CRCh. 3.CR - Prob. 61CRCh. 3.CR - Prob. 62CRCh. 3.CR - Prob. 63CRCh. 3.CR - Prob. 64CRCh. 3.CR - Prob. 65CRCh. 3.CR - 66. The table shows the recommended dosage of...Ch. 3.CR - Prob. 67CRCh. 3.CR - Prob. 68CRCh. 3.CR - Whales Diving The figure on the next page, already...Ch. 3.CR - Body Mass Index The following graph shows how the...Ch. 3.CR - Prob. 71CRCh. 3.CR - Prob. 72CRCh. 3.CR - Prob. 73CRCh. 3.CR - Prob. 74CRCh. 3.EA - A 500-mg dose of a drug is administered by rapid...Ch. 3.EA - A drug is given to a patient by IV infusion at a...Ch. 3.EA - Prob. 3EACh. 3.EA - Use the table feature on a graphing calculator or...Ch. 3.EA - 5. Use the table feature on a graphing calculator...Ch. 3.EA - Prob. 6EA
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