a. Find the maximum heart rate function, M(x) for a person a years of age. M(x) = b. What is the maximum heart rate for a 23-year-old person? The max heart rate for a 23-year-old person is beats per minute. c. What is the training heart rate for a 23-year-old person with a resting heart rate of 66 beats per minute? The training heart rate for a 23-year-old person with a resting heart rate of 66 beats per minute is beats per minute.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
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Use the following formulas to answer the questions below:
T(M, R) R+ 0.6(MR)
M(x) = 220 x
where R= resting heart rate, M = maximum heart rate, and a = age
Recall our discussion of heart rate and composition of functions from the end of the section. Find the
training heart rate function. T(M) for a person with a resting heart rate of 66 beats per minute, then
find the following.
a. Find the maximum heart rate function, M(x) for a person a years of age.
M(x)
-
b. What is the maximum heart rate for a 23-year-old person?
The max heart rate for a 23-year-old person is
beats per minute.
c. What is the training heart rate for a 23-year-old person with a resting heart rate of 66 beats per
minute?
The training heart rate for a 23-year-old person with a resting heart rate of 66 beats per minute is
beats per minute.
d. What is the training heart rate for a 35-year-old person with a resting heart rate of 66 beats per
minute?
The training heart rate for a 35-year-old person with a resting heart rate of 66 beats per minute is
beats per minute.
e. What is the training heart rate for a 46-year-old person with a resting heart rate of 66 beats per
minute?
The training heart rate for a 46-year-old person with a resting heart rate of 66 beats per minute is
beats per minute.
Transcribed Image Text:Use the following formulas to answer the questions below: T(M, R) R+ 0.6(MR) M(x) = 220 x where R= resting heart rate, M = maximum heart rate, and a = age Recall our discussion of heart rate and composition of functions from the end of the section. Find the training heart rate function. T(M) for a person with a resting heart rate of 66 beats per minute, then find the following. a. Find the maximum heart rate function, M(x) for a person a years of age. M(x) - b. What is the maximum heart rate for a 23-year-old person? The max heart rate for a 23-year-old person is beats per minute. c. What is the training heart rate for a 23-year-old person with a resting heart rate of 66 beats per minute? The training heart rate for a 23-year-old person with a resting heart rate of 66 beats per minute is beats per minute. d. What is the training heart rate for a 35-year-old person with a resting heart rate of 66 beats per minute? The training heart rate for a 35-year-old person with a resting heart rate of 66 beats per minute is beats per minute. e. What is the training heart rate for a 46-year-old person with a resting heart rate of 66 beats per minute? The training heart rate for a 46-year-old person with a resting heart rate of 66 beats per minute is beats per minute.
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