Ultimate Desmos Guide to Digital SAT Math-Part 4: Intermediate Skills

This video is part of my Ultimate Desmos Guide to Digital SAT and demonstrates Intermediate Desmos operations such as finding the radius/center of a circle, quadratic regression, factoring polynomials, and finding the mean of a data set given in a frequency table, etc. Check out the other videos listed below:

Explainer – https://youtu.be/n2XT0OlkEyY
Introduction to Desmos – https://youtu.be/g6Wp0SIWvMY
Core Skills – https://youtu.be/kPrClHiw-BM
Intermediate Skills – https://youtu.be/HzVGtOd_5Uo
Advanced Skills – https://youtu.be/DdJUVn2zxnA
Common Problem Types to Use Desmos For – https://youtu.be/j-B0cAp5g7w
Common Problem Types to Avoid Desmos – https://youtu.be/SgeSlEk_C08
Regression Changes – https://youtu.be/s29LYAHBzw4

Desmos Operations Reference Sheet - https://view.publitas.com/p222-12941/sat-desmos-calculator-operations/

Ultimate Desmos Guide Practice Problems - https://view.publitas.com/p222-12941/ultimate-desmos-guide-practice-problems/

0:00 Intro
0:22 Background Info
2:00 Find Radius & Center of a Circle
6:05 Find Mean of a Data Set From a Frequency Table
9:51 Quadratic Function Regression
16:50 Identify # of Real Solutions to Quadratic Equation
21:02 Factoring Polynomials
23:10 Identifying Equivalent Expressions (Matching Expressions)
30:07 Conclusion

To download the Bluebook App, go here: https://satsuite.collegeboard.org/digital/digital-practice-preparation/practice-tests/bluebook
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SAT Resources
Ultimate Desmos Guide to Digital SAT Math Playlist - https://www.youtube.com/playlist?list=PLREMg1hjwo3yeLHVxUN7ccSKlNzBUmIrY
SAT Math Study Playlist - https://www.youtube.com/playlist?list=PLREMg1hjwo3zCr9tGvRvMleCbgh6BsqQG
SAT Digital Practice Test Solutions & Explanations Playlist - https://www.youtube.com/playlist?list=PLREMg1hjwo3xX69NYISqPXBPDtEMtPcni
SAT Math Official Test Solutions & Explanations Playlist - https://www.youtube.com/playlist?list=PLREMg1hjwo3xg2-q9Ev-PY8DHbFgQYhio
ACT/SAT Calculator Hacks Playlist - https://www.youtube.com/playlist?list=PLREMg1hjwo3whznu8NCsToRJHnhx_bpc4

SAT Math Formulas to Know Worksheet - https://view.publitas.com/p222-12941/sat-math-formulas-to-know/
SAT Desmos Calculator Instructions - https://view.publitas.com/p222-12941/sat-desmos-calculator-operations
TI-84 Plus C Calculator Instructions - https://view.publitas.com/p222-12941/ti-84-plus-calculator-functions/

Official SAT QAS Previously Released Tests - https://morgantownmathtutor.wordpress.com/sat-resources/
College Board Practice Tests #1, 3, 5-10 - https://satsuite.collegeboard.org/sat/practice-preparation/practice-tests/paper
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ACT Resources
Improve Your ACT Math Score Course
Teachable: https://improveyouractmathscore.teachable.com/
Udemy: https://www.udemy.com/course/improveyouractmathscore/?referralCode=32A38577C9B06A84FD05

Improve Your ACT Math Score Video Playlist - https://www.youtube.com/playlist?list=PLREMg1hjwo3yZ-DwXwC9dpiCeFxmwRESq
ACT Math Study Playlist - https://www.youtube.com/playlist?list=PLREMg1hjwo3xzAa0_MRyP5YHm5hWz8u2S
ACT Math Official Test Solutions & Explanations Playlist – https://www.youtube.com/playlist?list=PLREMg1hjwo3yWgQRiBBEOR10xenOBFT_3

ACT Math Formulas to Know (PDF) - https://view.publitas.com/p222-12941/act-math-formulas-to-know-with-contact-info/
ACT Math TI-84 Plus Calculator Operations Worksheet (PDF) – https://view.publitas.com/p222-12941/ti-84-plus-calculator-functions/

ACT Math Practice Questions (official website) – https://www.act.org/content/act/en/products-and-services/the-act/test-preparation/math-practice-test-questions.html?page=0&chapter=0
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Website – https://morgantownmathtutor.wordpress.com
Facebook – https://www.facebook.com/jwmathtutoring
Instagram – https://www.instagram.com/jwmathtutoring
Reddit - https://www.reddit.com/user/jwmathtutoring
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Music courtesy of moe.
“Where Does the Time Go”
https://www.youtube.com/watch?v=LcxvtBm8WQs