Let f be a continuous function on the closed interval [−2,1], where f(−2)=3 and f(1)=6.Which of the following is guaranteed by the Intermediate Value Theorem?Choose 1 answer:(A) f(c)=0 for at least one c between −2 and 1(B) f(c)=0 for at least one c between 3 and 6(C) f(c)=4 for at least one c between −2 and 1(D) f(c)=4 for at least one c between 3 and 6
Q. Let f be a continuous function on the closed interval [−2,1], where f(−2)=3 and f(1)=6.Which of the following is guaranteed by the Intermediate Value Theorem?Choose 1 answer:(A) f(c)=0 for at least one c between −2 and 1(B) f(c)=0 for at least one c between 3 and 6(C) f(c)=4 for at least one c between −2 and 1(D) f(c)=4 for at least one c between 3 and 6
The Intermediate Value Theorem: The Intermediate Value Theorem states that if a function f 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 number c in the interval (a,b) such that f(c)=N.
Given Function and Interval: We are given that f is continuous on the closed interval [−2,1], f(−2)=3, and f(1)=6. We need to determine which statement is guaranteed by the Intermediate Value Theorem.
Analysis of Option (A): Option (A) suggests that f(c)=0 for some c between −2 and 1. However, since f(−2)=3 and f(1)=6, and 0 is not between 3 and 6, the Intermediate Value Theorem does not guarantee that f(c) will equal 0 on the interval c1.
Analysis of Option (B): Option (B) suggests that f(c)=0 for some c between 3 and 6. This is not relevant to the Intermediate Value Theorem as it applies to the values of c, not the values of f(c), and the interval given is [−2,1], not [3,6].
Analysis of Option (C): Option (C) suggests that f(c)=4 for some c between −2 and 1. Since 4 is between f(−2)=3 and f(1)=6, the Intermediate Value Theorem guarantees that there is at least one c in the interval [−2,1] such that f(c)=4.
Analysis of Option (D): Option (D) suggests that f(c)=4 for some c between 3 and 6. This is again not relevant to the Intermediate Value Theorem as it applies to the values of c in the interval [−2,1], not the values of f(c) in the interval [3,6].