Algebra 2 Midterm Review

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The range is (-∞, 5].

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Y-intercept: (0, -2); Zeros: (2, 0) and (-0.5, 0).

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The solutions are x = -5/2 and x = 4.

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The solution is x < -10 or x > 4.

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What is the vertex form of a quadratic function?

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How do you find the y-intercept of a function?

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Set x = 0 and solve for f(0).

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What is the quadratic formula?

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What does it mean for a function to be increasing?

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A function is increasing if, for any two points x1 and x2 where x1 < x2, f(x1) < f(x2).

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What is the standard form of a quadratic function?

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How do you determine the zeros of a quadratic function?

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Set the function equal to zero and solve for x.