Fall Semester Exam Review

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• D)

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• B)

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• D)

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• B)

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• D)

Consider the sequence:

3, 0, -3, -6, …

Which answer choice correctly states the change taking place in this sequence?

• The change is a common difference of -3

• The change is a common difference of -7

• The change is a common difference of 3

• The change is a common difference of 7

Find the missing term in the pattern:

100, 50, , 12.5, 6.25

• 0

• 20

• 25

• 35

Which statement best describes this geometric sequence:

1600, 400, 100, 25, 6.25

• Has a common difference of -4

• Has a common difference of 4

• Has a common ratio of 4

Which statement best describes the table shown.

• Common first difference exists... Linear

• Common second difference exists... Quadratic

• Common third difference exists... Cubic

• Common ratio exists...

  Exponential

Find the function equation that represents the given data set.

Mel started with $250.00 in his savings account.  Every month his grandparents add $20.00 to his savings account.  Which type of function best represents this situation?

• Linear

• Quadratic

• Cubic

• Exponential

Sam started with a $5.00 investment.  Every year his investment doubles.  Which type of function best represents this situation?

• Linear

• Quadratic

• Cubic

• Exponential