b) For which time periods during my exam was my heart rate decreasing? c) How many turning points occurred for my heart rate during the first 12 minutes?

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
ChapterP: Prologue: Calculator Arithmetic
Section: Chapter Questions
Problem 10E: Heart Disease In a certain country, the number of deaths due to heart disease decreased from 235 in...
icon
Related questions
Question
5. Mrs. Lopes went to the doctor b/c her kids were driving her crazy and she
was starting to experience panic attacks. The doctor took an EKG of her heart
and the graph below shows her heart rate before and during a panic attack.
Heart Rate before and during a
Panic Attack
120
Panio
110
Attack
100
90
8아 Baselie
Relaxation
70
Onset of
Panic atteck
60
0 1 2 3 4 5 6 7 8 9 10 11 12
Time (minutes)
Heart Rate (beats per minute)
Transcribed Image Text:5. Mrs. Lopes went to the doctor b/c her kids were driving her crazy and she was starting to experience panic attacks. The doctor took an EKG of her heart and the graph below shows her heart rate before and during a panic attack. Heart Rate before and during a Panic Attack 120 Panio 110 Attack 100 90 8아 Baselie Relaxation 70 Onset of Panic atteck 60 0 1 2 3 4 5 6 7 8 9 10 11 12 Time (minutes) Heart Rate (beats per minute)
a) For which time periods during my exam was my heart rate increasing?
b) For which time periods during my exam was my heart rate decreasing?
c) How many turning points occurred for my heart rate during the first 12
minutes?
d) Suppose that a polynomial function is used to model the data displayed by the
graph using the point (time during exam, heart rate).
Use the number of turning points to determine the degree of the polynomial
function of best fit.
e) For the model in part d, should the leading coefficient of the polynomial
function be positive or negative? Explain your answer.
f) Use the graph to estimate my maximum heart rate during the first 12 minutes of
my exam. After how many minutes did this occur?
g) Use the graph to estimate my minimum heart rate during the first 12 minutes of
my exam. After how many minutes did this occur?
Transcribed Image Text:a) For which time periods during my exam was my heart rate increasing? b) For which time periods during my exam was my heart rate decreasing? c) How many turning points occurred for my heart rate during the first 12 minutes? d) Suppose that a polynomial function is used to model the data displayed by the graph using the point (time during exam, heart rate). Use the number of turning points to determine the degree of the polynomial function of best fit. e) For the model in part d, should the leading coefficient of the polynomial function be positive or negative? Explain your answer. f) Use the graph to estimate my maximum heart rate during the first 12 minutes of my exam. After how many minutes did this occur? g) Use the graph to estimate my minimum heart rate during the first 12 minutes of my exam. After how many minutes did this occur?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
Functions and Change: A Modeling Approach to Coll…
Functions and Change: A Modeling Approach to Coll…
Algebra
ISBN:
9781337111348
Author:
Bruce Crauder, Benny Evans, Alan Noell
Publisher:
Cengage Learning
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Elementary Algebra
Elementary Algebra
Algebra
ISBN:
9780998625713
Author:
Lynn Marecek, MaryAnne Anthony-Smith
Publisher:
OpenStax - Rice University