Algebra 2 Final Exam Study Guide Review

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It represents the height, in feet, of a ball thrown into the air 't' seconds after it is thrown.

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The height of the school building is 56 feet.

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What is the range of a function if its graph shows that the maximum value is 4?

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At what point does the maximum occur on the graph of a function?

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The maximum occurs at the point (1, 4).

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How do you calculate the average rate of change of a function over an interval?

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The average rate of change is 16.

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What is the vertex form of a quadratic function?

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How do you find the vertex of a quadratic function given in standard form?

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What is the significance of the discriminant in a quadratic equation?

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The discriminant determines the nature of the roots: if positive, two real roots; if zero, one real root; if negative, no real roots.