Use of the discriminant for a quadratic

ForfatterMark Willis

Move the slider to see the values of k for: 1 repeated zeros; 2 two distinct roots; 3 no real roots. Click check boxes on the right hand side to reveal answers.

Nye Materialer

Steepness and Road Signs
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Rolling Circles and Polygons

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Slope intercept Form of a line
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Free fall with marks and endpoint

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