(b) Find a linear equation that relates Loraine's weekly test score y to the amount of time she studies per day X. Express numbers in exact simplest form. (Hint: Pick two ordered pairs from the observed data and find an equation of the line through the points.) The linear equation in slope-intercept form (y= mx+b) is
(b) Find a linear equation that relates Loraine's weekly test score y to the amount of time she studies per day X. Express numbers in exact simplest form. (Hint: Pick two ordered pairs from the observed data and find an equation of the line through the points.) The linear equation in slope-intercept form (y= mx+b) is
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
Just need help with part 3, thank you!
![90-
80-
20
10.
10
20
100 10
Minutes
Part 2 of 5
The data points appear
v to follow a linear trend.
Part: 2/5
Part 3 of 5
(b) Find a linear equation that relates Loraine's weekly test score y to the amount of time she studies per day x. Express numbers in exact simplest form.
(Hint: Pick two ordered pairs from the observed data and find an equation of the line through the points.)
The linear equation in slope-intercept form (y = mx+b) is.
Test Score (%)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F13317c47-a26f-4da2-8327-82c0ab051a44%2F132f8229-c79b-43c4-8908-cd4a865cc8de%2Fwj9qf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:90-
80-
20
10.
10
20
100 10
Minutes
Part 2 of 5
The data points appear
v to follow a linear trend.
Part: 2/5
Part 3 of 5
(b) Find a linear equation that relates Loraine's weekly test score y to the amount of time she studies per day x. Express numbers in exact simplest form.
(Hint: Pick two ordered pairs from the observed data and find an equation of the line through the points.)
The linear equation in slope-intercept form (y = mx+b) is.
Test Score (%)
![Loraine is enrolled in an algebra dlass that meets 5 days per week. Her instructor gives a test every Friday. Loraine has a study plan and keeps a portfolio with
notes, homework, test correctións, and vocabulary. She also records the amount of time per day that she studies and does homework. The following data
represent the amount of time she studied per day and her weekly test grades.
Time Studied per Day Weekly Test Grade
(min)
(percent)
y
60
80
70
82
80
84
90
86
100
88
Part 1 of 5
(a) Graph the points on a rectangular coordinate system. Do the data points appear to follow a linear trend?
100
80-
20-
10.
100
110
10
Minutes
Test Score (%)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F13317c47-a26f-4da2-8327-82c0ab051a44%2F132f8229-c79b-43c4-8908-cd4a865cc8de%2Fw9gbk7h_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Loraine is enrolled in an algebra dlass that meets 5 days per week. Her instructor gives a test every Friday. Loraine has a study plan and keeps a portfolio with
notes, homework, test correctións, and vocabulary. She also records the amount of time per day that she studies and does homework. The following data
represent the amount of time she studied per day and her weekly test grades.
Time Studied per Day Weekly Test Grade
(min)
(percent)
y
60
80
70
82
80
84
90
86
100
88
Part 1 of 5
(a) Graph the points on a rectangular coordinate system. Do the data points appear to follow a linear trend?
100
80-
20-
10.
100
110
10
Minutes
Test Score (%)
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