Algebra 2 Semester Exam Review

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What is the vertex of the absolute value function?

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The vertex is (0, 4).

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Solve the equation: −11 + 10(x + 10) = 4 − 5(2x + 11)

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The solution is x = -7.

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The solutions are {4,-2}.

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What is the axis of symmetry for the parabola given by the equation?

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The axis of symmetry is x = 4.

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Define absolute value.

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Absolute value is the distance of a number from zero on the number line, denoted as |x|.

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What is the quadratic formula?

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What does the vertex of a parabola represent?

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The vertex represents the highest or lowest point of the parabola.

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How do you find the axis of symmetry for a quadratic function?

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What is the standard form of a quadratic equation?

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