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secondary 3 | A Maths
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can someone explain how to do this question! I don’t know how to draw the graph, apparently there are 2 curves?
Date Posted: 2 years ago
Views: 497
wish this one will help u to find the ans
https://perfectmaths.com/chapter-3-quadratic-functions/
https://perfectmaths.com/chapter-3-quadratic-functions/
helped greatly thank you! <3
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Question is testing your understanding about discriminant. Discriminant is less than zero when the quadratic curve is completely below or above the horizontal line y=k². Discriminant is equal to zero when there is only one point of intersection between the line and the quadratic curve.
Date Posted:
2 years ago
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