Algebra 2 Review

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(x + 3)(x + 5)

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What does it mean if a graph has a maximum?

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A maximum is the highest point on the graph, where the function changes from increasing to decreasing.

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What does it mean if a graph has a minimum?

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A minimum is the lowest point on the graph, where the function changes from decreasing to increasing.

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What is the standard form of a quadratic equation?

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How do you factor a quadratic trinomial?

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Look for two numbers that multiply to the constant term and add to the linear coefficient.

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What is the vertex of a parabola?

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The vertex is the point where the parabola changes direction, either a maximum or minimum.

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What is the axis of symmetry in a quadratic function?

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What is the quadratic formula?

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What does the discriminant tell you about a quadratic equation?

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