Let f be a continuous function on the closed interval [−5,0], where f(−5)=0 and f(0)=5.Which of the following is guaranteed by the Intermediate Value Theorem?Choose 1 answer:(A) f(c)=−2 for at least one c between −5 and 0(B) f(c)=2 for at least one c between 0 and 5(C) f(c)=2 for at least one c between −5 and 0(D) f(c)=−2 for at least one c between 0 and 5
Q. Let f be a continuous function on the closed interval [−5,0], where f(−5)=0 and f(0)=5.Which of the following is guaranteed by the Intermediate Value Theorem?Choose 1 answer:(A) f(c)=−2 for at least one c between −5 and 0(B) f(c)=2 for at least one c between 0 and 5(C) f(c)=2 for at least one c between −5 and 0(D) f(c)=−2 for at least one c between 0 and 5
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 c in the interval [a,b] such that f(c)=N.
Given Function Values: We are given that f(−5)=0 and f(0)=5, which means that the function f takes on the value 0 at x=−5 and the value 5 at x=0.
Determine Value of c: We need to determine if there is a value c in the interval [−5,0] for which f(c) is either −2 or 2, according to the options provided.
Option (A) Analysis: Option (A) suggests that f(c)=−2 for some c between −5 and 0. However, since f(−5)=0 and f(0)=5, the value −2 is not between f(−5) and f(0). Therefore, the Intermediate Value Theorem does not guarantee a c such that f(c)=−2 in the interval c1.
Option (B) Analysis: Option (B) suggests that f(c)=2 for some c between 0 and 5. This option is not relevant because our interval is [−5,0], not [0,5].
Option (C) Analysis: Option (C) suggests that f(c)=2 for some c between −5 and 0. Since 2 is between f(−5)=0 and f(0)=5, the Intermediate Value Theorem guarantees that there is at least one c in the interval [−5,0] such that f(c)=2.
Option (D) Analysis: Option (D) suggests that f(c)=−2 for some c between 0 and 5. Again, this option is not relevant because our interval is [−5,0], not [0,5].