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Precalculus
Michael Sullivan
Edition 10
Chapter 3, Section 3.2
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Flight Time & Ticket Price
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Re: Flight Time & Ticket Price
by nycmath » Sun Oct 11, 2026 4:59 pm
Precalculus
Michael Sullivan
Edition 10
Chapter 3, Section 3.2
For 21B, I will use the LEAST SQUARE METHOD, which is not in the Sullivan book to find the line of best fit. Here we see 21A and 21B part 1.
Michael Sullivan
Edition 10
Chapter 3, Section 3.2
For 21B, I will use the LEAST SQUARE METHOD, which is not in the Sullivan book to find the line of best fit. Here we see 21A and 21B part 1.
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Re: Flight Time & Ticket Price
by Eigenvalue » Sun Oct 11, 2026 5:01 pm
nycmath wrote:Precalculus
Michael Sullivan
Edition 10
Chapter 3, Section 3.2
Here we see 21B part 2.
The thought path is correct.
Last edited by Eigenvalue on Sun Oct 11, 2026 5:02 pm, edited 1 time in total.
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Re: Flight Time & Ticket Price
by nycmath » Sun Oct 11, 2026 5:01 pm
Precalculus
Michael Sullivan
Edition 10
Chapter 3, Section 3.2
Here we see 21B part 4.
Michael Sullivan
Edition 10
Chapter 3, Section 3.2
Here we see 21B part 4.
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Last edited by nycmath on Sun Oct 11, 2026 5:04 pm, edited 1 time in total.
Re: Flight Time & Ticket Price
by Eigenvalue » Sun Oct 11, 2026 5:03 pm
Least squares linear regression:
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Re: Flight Time & Ticket Price
by Eigenvalue » Sun Oct 11, 2026 5:07 pm
It is also feasible to find the slope from 2 points on a line. There will be 45 slopes.
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