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Byju's Answer
Standard IX
Mathematics
Polynomials
What kind of ...
Question
What kind of function is f(x) =3x?
A
Cubic Function
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B
Linear Function
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C
Exponential
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D
Quadratic Function
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Solution
The correct option is
B
Linear Function
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0
Similar questions
Q.
A function f:
R
→
R
satisfies
sin
x
cos
y
[
f
(
2
x
+
2
y
)
−
f
(
2
x
−
2
y
)
]
=
cos
x
sin
y
[
f
(
2
x
+
2
y
)
+
f
(
2
x
−
2
y
)
]
.
If
f
′
(
0
)
=
1
2
, then
Q.
A function f(x, y) is defined for non - negative integers
I. f(0, 0) = 0
II. f(2x, 2y) = f(2x + 1, 2y + 1) = f(x, y)
III. f(2x + 1, 2y) = f(2x, 2y + 1) = f(x, y) + 1
What is the value of f(11, 5)?
Q.
Consider the function
f
(
x
)
=
x
−
1
x
+
1
.
What is
f
(
2
x
)
equal to?
Q.
If f: R
→
R is a function satisfying the functional relation
f
(
2
x
+
3
)
+
f
(
2
x
+
7
)
=
2
,
∀
x
ϵ
R
then period of f(x) is
Q.
Let
f
(
x
)
=
a
x
(
a
>
0
)
be written as
f
(
x
)
=
f
1
(
x
)
+
f
2
(
x
)
, where
f
1
(
x
)
is an even function and
f
2
(
x
)
is an odd function. Then
f
1
(
x
+
y
)
+
f
1
(
x
−
y
)
equals :
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