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Finding the maximum or minimum of a quadratic function

This shows how to decide whether you are seeking…

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From  Tom Grant 13 plays 0  

Finding the roots of a quadratic equation with leading coefficient greater than 1

This is a quadractic equation that can be…

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From  Tom Grant 14 plays 0  

Finding x- and y-intercepts of a line given the equation: Basic

Shows how to substitute zero for y to find the …

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From  Tom Grant 32 plays 0