explain why the mean value theorem does not apply to the function f on the interval 0, 6. (select all that…

explain why the mean value theorem does not apply to the function f on the interval 0, 6. (select all that apply.)\n\nf(x) = \\frac{1}{x - 3}\n\n\\square there are points on the interval 0, 6 where f is not continuous.\n\\square f(b) - f(a) does not equal 0 for all values of a and b in the interval 0, 6.\n\\square there are points on the interval (0, 6) where f is not differentiable.\n\\square f(c) is defined for any number c in the interval (0, 6).\n\\square none of these.\n\nresources\nread it
Answer
Brief Explanations:
The Mean Value Theorem (MVT) has two main conditions: the function (f(x)) must be continuous on the closed interval ([a,b]) (here ([0,6])) and differentiable on the open interval ((a,b)) (here ((0,6))).
For the function (f(x)=\frac{1}{x - 3}), when (x = 3), the function is undefined (since division by zero is not allowed). So, (f(x)) has a discontinuity at (x=3) which lies in the interval ([0,6]). A function that is not continuous on ([a,b]) cannot satisfy the MVT.
Also, since (f(x)) is not continuous at (x = 3), it is not differentiable at (x=3) (because differentiability implies continuity). A function that is not differentiable on ((a,b)) does not satisfy the MVT.
The condition (f(b)-f(a)\neq0) for all (a,b\in[0,6]) is not relevant to why the MVT does not apply. The MVT does not require (f(b)-f(a)=0). The statement (f^{\prime}(c)) is defined for any (c\in(0,6)) is false because (f^{\prime}(x)=-\frac{1}{(x - 3)^{2}}) is not defined at (x = 3).
Answer:
- There are points on the interval ([0,6]) where (f) is not continuous.
- There are points on the interval ((0,6)) where (f) is not differentiable.