Alg 2 SEMESTER 1 PART 2 REVIEW 2024-25 (rev)

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Which of the following is NOT equivalent to 'the cube root of 25 squared'?

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Cynthia sketches the graph of a quadratic function that never touches the x-axis. What can be said about the roots?

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The function has two non-real roots.

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Ariana sketches the graph of a quadratic function that only touches the x-axis at the origin. What can be said about the roots?

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The function has one real root (double root).

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What is the quadratic formula used to find the roots of a quadratic equation?

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Define a quadratic function.

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What does it mean for a quadratic function to have a double root?

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A double root occurs when the quadratic touches the x-axis at one point, indicating one real root with multiplicity 2.

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What is the discriminant of a quadratic equation and what does it indicate?

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What is the vertex form of a quadratic function?

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