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A-Level

Algebra & Functions

Question

If the discriminant has one real root, what would the graph look like?

2 years ago

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1 Reply

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M

Mya Jaskolski


1 Answer

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It would be a parabola (a U or an upside down U) where the vertex is at the x-axis. In other words, the vertex would be a tangent to the x-axis.

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