2024-2025 Midterm Final

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The solutions are x = -10 and x = 4.

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Solve the system of equations by substitution: x = 7 - 2y and 2x + y = 5

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The solution is (1, 3).

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Find the inverse of the function: f(x) = 3x - 5

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The inverse is f^-1(x) = (x + 5)/3.

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What is the inverse of the points (1,3), (2,4), (6,8)?

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The inverse points are (3,1), (4,2), (8,6).

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What is the quadratic formula?

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What does it mean for a function to be one-to-one?

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A function is one-to-one if it never assigns the same value to two different domain elements.

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What is the vertex form of a quadratic function?

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What is the discriminant in a quadratic equation?

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What is the slope-intercept form of a linear equation?

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