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1. |
Find the first four terms of the sequence in which a1= -5 and
an+1 = an + 1. |
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A. |
–4, -3, -2, -1 |
B. |
4, 3, 2, 1 |
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C. |
-5, -4, -3, -2 |
D. |
5, 4, 3, 2 |
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Hint |
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2. |
What are the first six terms of the sequence in which a1= 7 and
an+1= an - 3? |
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A. |
7, -3, 4, 1, 2, -1 |
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B. |
–3, 7, -8, -2, -5, -8 |
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C. |
1, 2, 7, 9, 12, 17 |
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D. |
7, 4, 1, -2, -5, -8 |
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Hint |
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3. |
Find the first four iterates of the function f(x) = 7x + 2 if x0 = 3. |
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A. |
23, 76, 114, 208 |
B. |
23, 163, 1143, 8003 |
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C. |
7, 12, 18, 36 |
D. |
3, 23, 47, 81 |
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Hint |
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4. |
Determine the first five iterates of the function f(x) = 2x + 10 if the initial value is -12. |
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A. |
–14, -18, -26, -42, -74 |
B. |
–12, -14, -18, -26, -42 |
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C. |
12, 14, -18, 26, -42 |
D. |
12, -14, -18, -26, -42 |
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Hint |
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5. |
Juanita started a savings account with the $200 she received for her birthday. The bank pays 4% interest compounded annually. Find the balance in the account after 4 years. Round the answer to the nearest dollar. |
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A. |
$216 |
B. |
$234 |
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C. |
$225 |
D. |
$208 |
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Hint |
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