Quadratic Graphs Explained
Why are all Quadratic Graphs U shaped? The equation y = ax^2 + bx + c is the equation of a U-shaped graph (x^2) plus the equation of a line (bx+c). If one pauses for a moment, it is not at all obvious that these two shapes added together give another U shape! We explain why in this follow-up video to graphing quadratics.
Graphing Quadratics made Ridiculously Easy Don't memorise the vertex formula as part of graphing a quadratic. Just go ahead and graph the thing. Let me show you the natural and easy way to do it!
Graphing Factored Polynomials PART I Part I of II of a video on graphing polynomials in factored form.
Graphing Factored Polynomials PART II Part II of II of a video on graphing polynomials presented to us in factored form
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