welcome to mat137! l0801 hello, i’m mihai (pronounced ......welcome to mat137! l0801 hello, i’m...
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Welcome to MAT137! L0801
Hello, I’m Mihai (Pronounced ME + HI)
My e-mail: [email protected] (Please includeMAT137 in the subject line)
My Office Hours: Wednesdays, 12:30pm-2:30pm ET(Zoom link in Quercus announcement)
The website is live:https://www.math.toronto.edu/malboiu/mat137/home.html
Mihai Alboiu MAT137 21 October 2020 1 / 11
Things to do
Visit the main course website:
Read the course outline (all of it!)
Save the test dates and assignment due dates
Online forum – Piazza
Precalculus review: http://uoft.me/precalc
Before next class:
Watch videos: 1.1-1.3Download the Preliminary Class Slides (You don’thave to look at them)
Mihai Alboiu MAT137 21 October 2020 2 / 11
Agenda
Classes begin at 10:10am ET
Today’s Topics: Introduction
Before next class:
Watch videos: 1.1-1.3Download the Preliminary Class Slides
(You don’t have to look at them)
Assignment One has been posted!
Due: 5 November
Mihai Alboiu MAT137 21 October 2020 3 / 11
Where Are We Now?
Mihai Alboiu MAT137 21 October 2020 4 / 11
Where Did We Come From?
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Quick exercise
Take 45 seconds to look over the following list of pairs of words,but do not write anything down.
bread/b tter ocean/breezeleaf/tree music/l ricssweet/sour sh e/sockphone/bo k movie/actresschi s/salsa gasoline/enginehigh school/college pen il/paperriver/b at turkey/stuffingfruit/vegetable be r/winecomputer/chip television/rad ol nch/dinner chair/couch
Mihai Alboiu MAT137 21 October 2020 6 / 11
Quick exercise
Take 45 seconds to look over the following list of pairs of words,but do not write anything down.
bread/b tter ocean/breezeleaf/tree music/l ricssweet/sour sh e/sockphone/bo k movie/actresschi s/salsa gasoline/enginehigh school/college pen il/paperriver/b at turkey/stuffingfruit/vegetable be r/winecomputer/chip television/rad ol nch/dinner chair/couch
Mihai Alboiu MAT137 21 October 2020 6 / 11
What do you remember?
Write down as many pairs of words as you can.
You do not need to remember which letters
were missing or which column they were in.
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What did you remember?
Mark each pair you remembered as “A” or “B”
A B
ocean/breeze bread/b tterleaf/tree music/l ricssweet/sour sh e/sockmovie/actress phone/bo kgasoline/engine chi s/salsahigh school/college pen il/paperturkey/stuffing river/b atfruit/vegetable be r/winecomputer/chip television/rad ochair/couch l nch/dinner
Table: Word list from The Talent Code (by Daniel Coyle).
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Why?
Most of you guessed more B-words than A-words.
Why do you think this happened?
Type your explanation in thechat,
but DON’T PRESS ENTER.
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What are proofs good for?
Pick 4 points at random on a circle.
Join every pair of points.
In how many regions is the circle divided?
Mihai Alboiu MAT137 21 October 2020 10 / 11
What are proofs good for?
# of points # of regions
4 85
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What are proofs good for?
# of points # of regions
4 85 16
Mihai Alboiu MAT137 21 October 2020 11 / 11
What are proofs good for?
# of points # of regions
1234 85 16
Mihai Alboiu MAT137 21 October 2020 11 / 11
What are proofs good for?
# of points # of regions
1 12 23 44 85 16
Mihai Alboiu MAT137 21 October 2020 11 / 11
What are proofs good for?
# of points # of regions
1 12 23 44 85 16
N
Mihai Alboiu MAT137 21 October 2020 11 / 11
What are proofs good for?
# of points # of regions
1 12 23 44 85 166N
Mihai Alboiu MAT137 21 October 2020 11 / 11
What are proofs good for?
# of points # of regions
1 12 23 44 85 166 31N
Mihai Alboiu MAT137 21 October 2020 11 / 11
What are proofs good for?
# of points # of regions
1 12 23 44 85 166 31N ???
Mihai Alboiu MAT137 21 October 2020 11 / 11