Extra Algebra C&C Assignment

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Front

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21

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Are points on a dashed boundary line solutions to the inequality?

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False

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Is the sequence 37, 31, 25, 19, ... arithmetic?

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Yes

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What is the common difference of the sequence -34, -29, -24, -19, ...?

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d = 5

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Define an arithmetic sequence.

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An arithmetic sequence is a sequence of numbers in which the difference between consecutive terms is constant.

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What is the formula for the nth term of an arithmetic sequence?

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5

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What does it mean if a boundary line is dashed in an inequality?

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It means that the points on the line are not included in the solution set.

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How do you find the common difference in an arithmetic sequence?

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Subtract the first term from the second term.