Question 31 - Week 5 Practice | Prasnya
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Week 5
Question 31
00:00
Est. 2 min
Marks:
+4.00
0.00
Consider the graph of a function
f
(
x
)
f(x)
in the interval
[
−
2
,
6
]
[-2,6]
, where a bullet point represents a point included in the line segment and a circle represents a point not included in the line segment. Which of the following options is/are true?
Multiple correct
Medium Difficulty
02 April 2023
A
Function
f
(
x
)
f(x)
is one-one in the interval
[
−
2
,
6
]
[-2,6]
.
B
Function
f
(
x
)
f(x)
is increasing in the interval
[
1.5
,
2
]
[1.5,2]
.
C
Function
f
(
x
)
f(x)
is invertible in the interval
[
2
,
4
]
[2,4]
.
D
Function
f
(
x
)
f(x)
is constant in the interval
[
−
2
,
1.5
]
[-2,1.5]
.