Let h be a continuous function on the closed interval [−3,4], where h(−3)=−1 and h(4)=2.Which of the following is guaranteed by the Intermediate Value Theorem?Choose 1 answer:(A) h(c)=−2 for at least one c between −1 and 2(B) h(c)=1 for at least one c between −3 and 4(C) h(c)=1 for at least one c between −1 and 2(D) h(c)=−2 for at least one c between −3 and 4
Q. Let h be a continuous function on the closed interval [−3,4], where h(−3)=−1 and h(4)=2.Which of the following is guaranteed by the Intermediate Value Theorem?Choose 1 answer:(A) h(c)=−2 for at least one c between −1 and 2(B) h(c)=1 for at least one c between −3 and 4(C) h(c)=1 for at least one c between −1 and 2(D) h(c)=−2 for at least one c between −3 and 4
Apply Intermediate Value Theorem: The Intermediate Value Theorem states that if a function is continuous on a closed interval [a,b] and N is any number between f(a) and f(b), then there exists at least one c in the interval [a,b] such that f(c)=N. We need to apply this theorem to the function h and the given values.
Given Function Values: We are given that h(−3)=−1 and h(4)=2. This means that the function h takes on the value −1 at x=−3 and the value 2 at x=4.
Analyze Given Options: We need to determine which of the given options is guaranteed by the Intermediate Value Theorem. Let's analyze each option:(A) h(c)=−2 for at least one c between −1 and 2. This option is not guaranteed because the interval [−1,2] does not include both endpoints where the function values are given, which are −3 and 4.(B) h(c)=1 for at least one c between −3 and 4. This option is possible because c1 is between the function values −1 and 2, and the interval c4 includes both endpoints where these function values are given.(C) h(c)=1 for at least one c between −1 and 2. Similar to option (A), this option is not guaranteed because the interval [−1,2] does not include both endpoints where the function values are given.(D) h(c)=−2 for at least one c between −3 and 4. This option is not guaranteed because −14 is not between the function values −1 and 2.
Correct Answer: Based on the Intermediate Value Theorem, the correct answer is option (B) because it is the only option that satisfies the conditions of the theorem: the value 1 is between the given function values −1 and 2, and the interval [−3,4] includes the endpoints where these function values occur.