Parabola Vertex Form for Quadratic Functions (by Completing the Square)

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Learn how to write a quadratic equation in vertex form by completing the square in this video by Mario's Math Tutoring. We discuss Quadratic equations that have a leading coefficient of 1 as well as quadratics that have a leading coefficient that is not equal to one. We go through 3 examples as well as discuss the vertex form of a parabola.

0:12 Write y=x^2 +2x + 10 in Vertex Form by Completing the Square
1:11 How to Complete the Square
2:33 Example 2 Write y=3x^2+12x+1 in Vertex Form
4:08 Example 3 Write y=-(1/2)x^2 - 5x + 7 in Vertex Form

Related Videos:

Graphing Parabolas in Vertex Form

Completing the Square

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you explained this simpler than my teacher thanks man

declanaus
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what to do when the leading coefficient is a fraction as in example 3? The video got cut out.

dedley
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Thankyou this is helpful for learning and review both during the COVID-19 pandemic with all the schools being closed.

benkeim
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i learned more from that video than what i learned in the last month tysm

tannerspurlin
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Sir, please explain that how to write parent function.

tasninnewaz
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First viewer! Very helpful video. Tysm!!

imaplant
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Your video cuts out at 3:33. Do you have another video with the last example written out/?

mattauble