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Continuity and the Intermediate Value Theorem
Making the most of the TVI
MCQ
Let g be continuous on [0, 3] with g(0) = -2 and g(3) = 4. What can we state with certainty?
Possible answers
There exists
c
c
c
in
[
0
;
3
]
[0 \,;\, 3]
[
0
;
3
]
such that
g
(
c
)
=
0
g(c) = 0
g
(
c
)
=
0
This
c
c
c
is necessarily unique
There exists
c
c
c
in
[
0
;
3
]
[0 \,;\, 3]
[
0
;
3
]
such that
g
(
c
)
=
10
g(c) = 10
g
(
c
)
=
10
g
g
g
vanishes at least once on
[
0
;
3
]
[0 \,;\, 3]
[
0
;
3
]
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