Honors AP Calculus / Mr. Hansen |
Name: _______________________________________ |
9/27/2006 |
Mr. Hansen’s use only (bonus point for spare batteries):
_______ |
Straightforward Quest on §1-1 through §2-5
Please read:
Calculator is OK throughout. Each
problem is worth 7 points. Time limit: 35 minutes.
1. |
State the formal definition
of a limit at a point c. Be sure to
use the phrase “if and only if” or the word “iff”
in your definition. |
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2. |
Write the correct notation
for the definite integral of f (x) = –2x2 + 7 from 0 to 3. Then make a sketch and estimate
the integral by counting squares. |
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3. |
If f (x) in #2 is a
velocity function (feet per second) for a pastry truck, describe what your integral
in #2 signifies. Be sure to include units and a description of what the
answer means in context. |
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4, 5. |
In #2 and #3, was there any
moment in the interval [0, 3] at which the pastry truck was at rest? Find it
and explain what the phrase “at rest” means in this problem. |
6-8. |
Use both the trapezoid rule
and your calculator’s built-in quadrature function
to estimate the integral of g(x) = 2x + 3 from x
= 1 to x = 3. Use 5 increments for
the trapezoid rule. Show your work. Which answer is larger, and why? |
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9. |
For the function
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10. |
In #9, find the largest symmetric
punctured interval of values of x
for which f (x) is within 0.01 unit of the limit you found in #9. [No work need be shown, but use the letters d and e appropriately as you write up your answer. For this
problem, please give at least 3 significant digits of accuracy, not the usual
3 decimal places.] |