Part 4 | Test 3 | Time: 2 hours |
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Answer: 10.
Answer: .
Answer: 3 to the left.
Answer: 10 down.
Answer: The set of all real numbers, or in interval notation,
.
Answer: The range is all values of y between 0 and -20, or in
interval notation, [-20,0].
Answer: Here are four such values of x that have a
y-coordinate of 0:
There are infinitely many other solutions.
Answer: (-0.125,-0.375)
Answer: (-0.125,-0.375)
Answer: (-0.125,0.375)
Answer: (0.125,-0.375)
Answer:
Answer: 2.2453 radians.
Answer:
Answer: The graph of f(x) is bounded by the functions ,
and .
Answer: Because the greatest value can be is 1, and the
lowest value it can be is -1. Therefore, the graph of f(x) is
contained between the functions , and .
Answer:
Answer: The buildings are approximately 4704.63 feet apart.
Answer: The biggest interval which will work is .
Answer:
Answer:
Answer: The graph of is a reflection of the graph of
f(x) over the line g(x).
Answer: The interest earned will be $23,201.17.
Answer: The solution is the set of all x's on the intervals
Answer: When the value of x is greater than 0, x>0.
Answer: Both functions are equal when x>0.
Answer: It was 60,000 in the year 1915.
Answer: It was 1,000,000 in the year 1977.
Answer: The population will never decrease as long as the same
growth behavior continues.
Answer: There must be six (real or complex) zeros since this is a sixth degree polynomial. Using the rational zero test, and synthetic division to find the rational zeros, one obtains as zeros:
Answer:
Answer:
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