The graph of the function is shown above. Which of the following statements is false?
The function is continuous at .
The function is continuous at .
The function is continuous at .
exists.
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Continuity
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Continuity
The graph of the function is shown above. Which of the following statements is false?
The function is continuous at .
The function is continuous at .
The function is continuous at .
exists.
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The graph of the function is shown above. Which of the following statements is true?
is in the domain of
has a non-removable discontinuity at
has a removable discontinuity at
is continuous at
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The graph of the function is shown above. Which of the following statements is true?
has an essential discontinuity at at
has a jump discontinuity at at
has a removable discontinuity at
is continuous at
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is a continuous function such that and .
Which one of the following results allows you to determine that there is some value between 1 and 3 where ?
extreme value theorem
fundamental theorem of calculus
intermediate value theorem
mean value theorem
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Of the following types of functions, which are continuous on the domain of all real numbers?
I. exponential functions
II. polynomial functions
III. rational functions
II only
I and II only
I and III only
I, II and III
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The graph of a function is shown on the diagram above. Which of the following statements about is false?
has a relative maximum at .
is continuous at .
is in the domain of .
exists.
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Let be the function defined above. For what value of is continuous at ?
0
1
2
3
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Let be a function that is continuous on the closed interval with and . Which of the following is guaranteed by the Intermediate Value Theorem?
attains a maximum on the open interval .
for all in the open interval .
has at least one solution in the open interval .
has at least one solution in the open interval .
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x | -1 | 0 | 1 |
---|---|---|---|
f(x) | 7 | k | 5 |
The function is continuous on the closed interval and has values that are given in the table above. The equation must have at least two solutions in the interval if k
5
7
8
9
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Let be the function defined above. Which of the following statements is true?
has an essential discontinuity at at
has a jump discontinuity at at
has a removable discontinuity at at
is continuous at at
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The function defined above is a continuous function. What is the value of ?
-3
-1
1
3
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Let be the function defined above. For what value of is continuous at ?
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Let be the function defined above. Which of the following statements is true?
has an essential discontinuity at at
has a jump discontinuity at at
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Let be a function that is differentiable on the open interval . If , , and , which of the following must be true?
I. has at least 2 zeros.
II. The graph of has at least one horizontal tangent.
III. For some , , .
None
I only
I and III only
I, II and III
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Let be the function defined by . To 3 decimal places, and . A student claims that, according to the intermediate value theorem, there is some value between 1 and 2 such that .
Why is the student's claim not valid?
The values of and have been rounded.
and have not been expressed in terms of .
is not continuous on the closed interval .
is not differentiable on the open interval .
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