Cumulative Assessment Review

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Front

Alexandra can give 3 haircuts and 2 hair dyes in 315 minutes. How can this situation be represented as a system of equations?

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How do you solve the system of equations: 3x + 2y = 16 and 7x + 3y = 29?

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Using substitution or elimination, the solution is (2, 5).

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What is the definition of a function?

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A function is a relation that assigns exactly one output for each input.

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What does it mean for a function to be linear?

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

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How do you find the y-intercept of a linear equation?

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What is the purpose of solving a system of equations?

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To find the values of variables that satisfy all equations in the system simultaneously.