Algebra II Semester 1 Final V-1

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The first term of the sequence.

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Multiply the Polynomials: (x + 4)(x - 2)

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Identify which sequence is NOT an arithmetic sequence: -7, -13, -19, -25,...; -10, -6, -2, 2,..; 6, 8, 10, 12,...; 3, 15, 75, 375,...

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3, 15, 75, 375,... is NOT an arithmetic sequence.

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Use coefficients [1, 0, 6, -3, 6] and divide by 3.

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5, 9, 13, 17, 21; it is an arithmetic sequence.

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What is the definition of an arithmetic sequence?

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A sequence 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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What is the common difference in the sequence 2, 5, 8, 11...?

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The common difference is 3.

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How do you multiply two binomials?

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Use the distributive property (FOIL method): First, Outside, Inside, Last.

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What is the result of multiplying the polynomials (x + 3)(x + 5)?

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