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BI
Big Ideas Math Algebra 2, 2014
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Cumulative Assessment
1. Linear Functions
p. 1-43
10 Subchapters
2. Quadratic Functions
p. 45-89
10 Subchapters
3. Quadratic Equations and Complex Numbers
p. 91-153
12 Subchapters
4. Polynomial Functions
p. 155-233
15 Subchapters
5. Rational Exponents and Radical Functions
p. 235-291
12 Subchapters
6. Exponential and Logarithmic Functions
p. 293-355
13 Subchapters
7. Rational Functions
p. 357-405
11 Subchapters
8. Sequences and Series
p. 407-457
11 Subchapters
9. Trigonometric Ratios and Functions
p. 459-533
14 Subchapters
10. Probability
p. 535-591
12 Subchapters
11. Data Analysis and Statistics
p. 593-645
12 Subchapters
Finish the assignment
Start
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Exercises
p. 456-457
7 Solutions
1
p. 456
2
p. 456
3
p. 456
4
p. 456
5
p. 457
6
p. 457
7
p. 457
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Exercise
2
Page
456
Page
456
Hint & Answer
Solution
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Thinking
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Hints
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A
a
Work out the first couple of payments to see what is used from the previous month.
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B
b
Use the recursive formula from Part A to the 17th term.
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C
c
Put the formula from Part A into a spread sheet, so that the cells are auto-filled by the previous amount.
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D
d
Use the same method as Part C, but change the payment to 350. Then, compare total payments by using the pay-off times from each payment schedule.
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Check the answer
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A
a
a_n= 1.0075a_(n-1)-300
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B
b
$12 595.06
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C
c
70 months
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D
d
Pay off:
58 months
Savings:
$793.08
Explanation:
On the first plan, we pay more interest each month and we pay interest for a longer period of time.
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Practice makes perfect
Practice exercises
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Progress overview
An Introduction to Series
Level 1 exercises - An Introduction to Series
Level 2 exercises - An Introduction to Series
Level 3 exercises - An Introduction to Series
Subchapter links
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Exercises
p.456-457
1
2
3
Exercises
4
(Page 456)
Exercises
5
(Page 457)
6
Exercises
7
(Page 457)
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