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Posts by Mark Noldy

How good are your algebra skills?

https://youtu.be/wtEDIVcgVm4?si=ttStxKXGdZpaxDUv When you get to calculus, you will know whether you are good at algebra. Due to the pandemic shutdown, it's not your fault. But you have to...

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Demystifying the Bell Curve

https://youtu.be/pH9QLdLJiu4?si=1O71ZjH3c5Ktkadl Watch to the end to see how the empirical rule works!

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link to Mastering Logarithms for Beginners

Mastering Logarithms for Beginners

https://youtu.be/78kqsy5gwm8?si=Lz-zKQwuQX146EZ5 Did anyone every tell your that a logarithm is an exponent? That's right! It's just another way of writing an exponential equation. And it...

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link to The Surprising Origin of the Quadratic Formula

The Surprising Origin of the Quadratic Formula

https://youtu.be/LXYuIiQoMng?si=ROyctAat9OwELF3z Have you ever wondered where the quadratic formula came from? The irony is that it came about as a result of the thing it saves us from doing...

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link to Ellipses centered on the origin

Ellipses centered on the origin

From vertices and co-vertices to foci and eccentricity, this video hits the basics. https://youtu.be/4Epr-QPWF3g?si=vWikeu38qmx_dMee

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link to Complete Factorization into Linear Factors

Complete Factorization into Linear Factors

https://youtu.be/uca8GAUykdM?si=PhzzM4bwYFqrNYiC See how the fundamental theorem of algebra and the factor theorem work together.

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