1. Consider the function f (x) =x² – 4x + 6 on the interval [0,4]. Verify that this function satis-fies the three hypotheses of Rolle's Theorem on the inverval. f(x) is. f(x) is. and f(0) = f(4) =. .on [0,4]; on (0,4); Then by Rolle's theorem, there exists at least one value c such that f'(c) = 0. Find all such values c and enter them as a comma-separated list. Values of c =:. Answer(s) submitted: (incorrect) 2. Suppose f (x) is continuous on [4, 8] and –2

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Chapter3: Functions
Section3.3: More On Functions; Piecewise-defined Functions
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1. Consider the function f (x) =x² – 4x + 6 on the interval [0,4]. Verify that this function satis-fies the
three hypotheses of Rolle's Theorem on the inverval.
f(x) is.
f(x) is.
and f(0) = f(4) =.
.on [0,4];
on (0,4);
Then by Rolle's theorem, there exists at least one value c such that f'(c) = 0. Find all such values c and
enter them as a comma-separated list.
Values of c =:.
Answer(s) submitted:
(incorrect)
2. Suppose f (x) is continuous on [4, 8] and –2 <f'(x) <3 for all.x in (4,8). Us
Theorem to estimate f (8) – f (4).
Mean Value
Answer: -<f(8) – f(4) <.
Answer(s) submitted:
(incorrect)
3. Consider the function f (x) = 2 – 2x2/3 on the interval [-1,1].
Which of the three hypotheses of Rolle's Theorem fails for this function on the inverval?
(a) f(x) is continuous on [–1,1].
(b) f(x) is differentiable on (-1,1).
(c) f(-1) = f(1).
Transcribed Image Text:1. Consider the function f (x) =x² – 4x + 6 on the interval [0,4]. Verify that this function satis-fies the three hypotheses of Rolle's Theorem on the inverval. f(x) is. f(x) is. and f(0) = f(4) =. .on [0,4]; on (0,4); Then by Rolle's theorem, there exists at least one value c such that f'(c) = 0. Find all such values c and enter them as a comma-separated list. Values of c =:. Answer(s) submitted: (incorrect) 2. Suppose f (x) is continuous on [4, 8] and –2 <f'(x) <3 for all.x in (4,8). Us Theorem to estimate f (8) – f (4). Mean Value Answer: -<f(8) – f(4) <. Answer(s) submitted: (incorrect) 3. Consider the function f (x) = 2 – 2x2/3 on the interval [-1,1]. Which of the three hypotheses of Rolle's Theorem fails for this function on the inverval? (a) f(x) is continuous on [–1,1]. (b) f(x) is differentiable on (-1,1). (c) f(-1) = f(1).
4. Consider the function f (x) = 6 – 7x²on the interval [-1,5].(A) Find
the average or mean slope of the function on this interval, i.e.
f(5) – f(-1)
5-(-1)
(B) By the Mean Value Theorem, we know there exists a c in the open interval (-1,5) such that f'(c) is
equal to this mean slope. For this problem, there is only one c that works. Find it.
Answer(s) submitted:
(incorrect)
5. Let f(x) = 3 sin(x).
a.) [f"(x)| <.
b.) By the Mean Value Theorem, |f(a) – f(b)|<–la– b| for all a and b.
Answer(s) submitted:
(incorrect)
6. Suppose that f (0) = 1 and f'(x) <7 for all values of x. Use the Mean Value Theorem to determine
how large f (4) can possibly be.
Answer: f(4) <.
Answer(s) submitted:
(incorrect)
7.
Consider the function f(x) =} on the interval [1,11].
(A) Find the average or mean slope of the function on this interval.
Average Slope =
(B) By the Mean Value Theorem, we know there exists a c in the open interval (1,11) such that f'(c) is
equal to this mean slope. Find all values of c that work and list them (separated by commas) in the box
below.
List of values:
Answer(s) submitted:
(incorrect)
8.
Find all numbers c that satisfy the conclusion of Rolle's Theorem for the following function.
If there are multiple values, separate them with commas; enter N if there are no such values.
f(x) = x² – Lx+5, [0, 1]
Transcribed Image Text:4. Consider the function f (x) = 6 – 7x²on the interval [-1,5].(A) Find the average or mean slope of the function on this interval, i.e. f(5) – f(-1) 5-(-1) (B) By the Mean Value Theorem, we know there exists a c in the open interval (-1,5) such that f'(c) is equal to this mean slope. For this problem, there is only one c that works. Find it. Answer(s) submitted: (incorrect) 5. Let f(x) = 3 sin(x). a.) [f"(x)| <. b.) By the Mean Value Theorem, |f(a) – f(b)|<–la– b| for all a and b. Answer(s) submitted: (incorrect) 6. Suppose that f (0) = 1 and f'(x) <7 for all values of x. Use the Mean Value Theorem to determine how large f (4) can possibly be. Answer: f(4) <. Answer(s) submitted: (incorrect) 7. Consider the function f(x) =} on the interval [1,11]. (A) Find the average or mean slope of the function on this interval. Average Slope = (B) By the Mean Value Theorem, we know there exists a c in the open interval (1,11) such that f'(c) is equal to this mean slope. Find all values of c that work and list them (separated by commas) in the box below. List of values: Answer(s) submitted: (incorrect) 8. Find all numbers c that satisfy the conclusion of Rolle's Theorem for the following function. If there are multiple values, separate them with commas; enter N if there are no such values. f(x) = x² – Lx+5, [0, 1]
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