Chapter 1 Flashcard 4 ( 1.6 - 1.10)

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(1, 2)

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x=5, y=-1

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What are the domain restrictions for the function piece defined as 1 ≤ x < 3?

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The domain is restricted to values of x between 1 and 3, not including 3.

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What does the term 'domain' refer to in a function?

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The domain of a function is the set of all possible input values (x-values) for which the function is defined.

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What does the term 'range' refer to in a function?

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The range of a function is the set of all possible output values (y-values) that the function can produce.

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It is a straight line with a slope of 2 that passes through the origin.

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How do you find the intersection point of two lines graphically?

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Plot both lines on the same graph and identify the point where they cross.

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What is the meaning of 'infinitely many solutions' in a system of equations?

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It means that the equations represent the same line, and thus every point on the line is a solution.

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What is a 'system of equations'?

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A system of equations is a set of two or more equations with the same variables.