1. Quadratic Equations and Modelling

Channel:
Singapore va_amias
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326
Published on ● Video Link: https://www.youtube.com/watch?v=-erA6L-5D34


Duration: 1:34:37
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READ THE DESCRIPTION FOR INFO AND TIMESTAMPS
Singapore GCE O Level Additional Mathematics 4049
This video is part of a crash-course playlist for AMath for my students -- please ensure you have the relevant worksheets/notes on hand to refer to or to write on!
PAUSE OR SPEED UP THE VIDEO AS PER YOUR NEEDS.
Due to the livestreaming format of the video, I might sporadically interact with live viewers.

Timestamps:
0:00 - Please wait warmly
6:20 - AMath syllabus, introduction
10:57 - Sec 2 quadratic formulas and math notation
13:16 - Zero product property
15:17 - Quadratic formula
16:51 - Completing the square
24:57 - Quadratic graphs, with examples
35:35 - Inequality proofs of quadratics, with examples
42:20 - Quadratic modelling, with examples
1:00:31 - Worked problems (whole topic)



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