Part 4 | Test 2 | Time: 2 hours |
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Answer: 2.
Answer: .
Answer: , to the right.
Answer: 10 down.
Answer: The domain is , the set of all real
numbers.
Answer: The range is all values of y between -8 and -12.
Answer: Here are four such values of x that have a
y-coordinate of -11:
Answer: .
Answer: .
Answer: .
Answer: .
Answer:
Answer: 3.0118 radians.
Answer: .
Answer: It is bounded by the lines y=3x-1, and y=3x+1.
Answer: Because the biggest value can attain is 1, and
the lowest value it can attain is -1, the graph of the function
is caught between the two boundary lines 3x-1 and 3x+1.
Answer:
Answer: The two buildings are 2,221.22 feet apart.
Answer: The biggest interval which will be work is
.
Answer: .
Answer:
Answer: The graph of is a reflection of the graph of
f about the line g(x).
Answer: The interested earned after 10 years will be
$121,903.13.
Answer: The set of solutions consists of all numbers x
satisfying , or in interval
notation:
Answer: .
Answer: It will take approx. 12 years and 10 months, or 12.84
years.
Answer: It will take approx. 20 years and 4 months, or 20.345 years.
Answer: The population will never decrease as long as the same
growth behavior continues.
Answer: The only rational solution for the equation f(x) is 1.
Answer:
.
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