Test:
Functions I - Normal
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Question 1:
If
f
(
x
)
=
x
+
1
, find
f
(
1
)
A
2
B
0
C
−
1
D
1
Question 2:
If
f
(
x
)
=
2
x
−
3
, find
f
(
2
)
A
1
B
−
2
C
7
D
0
Question 3:
If
f
(
x
)
=
1
2
x
+
5
, find
f
(
−
4
)
A
7
B
3
C
1
D
−
2
Question 4:
If
f
(
x
)
=
x
2
−
1
, find
f
(
−
1
2
)
A
−
3
4
B
−
1
2
C
−
1
1
4
D
−
1
1
2
Question 5:
If
f
(
x
)
=
−
1
3
x
2
−
3
, find
f
(
3
)
A
−
4
B
0
C
−
2
D
−
6
Question 6:
Which function represents the following graph:
A
f
(
x
)
=
−
x
+
1
B
f
(
x
)
=
−
x
C
f
(
x
)
=
x
+
1
D
f
(
x
)
=
x
Question 7:
Which function represents the following graph:
A
f
(
x
)
=
1
2
x
+
1
B
f
(
x
)
=
x
−
1
C
f
(
x
)
=
−
x
+
1
D
f
(
x
)
=
x
+
1
Question 8:
Which function represents the following graph:
A
f
(
x
)
=
x
−
1
B
f
(
x
)
=
−
1
2
x
+
1
C
f
(
x
)
=
1
2
x
−
1
D
f
(
x
)
=
−
x
−
1
Question 9:
Which function represents the following graph:
A
f
(
x
)
=
−
3
x
+
3
B
f
(
x
)
=
1
3
x
+
3
C
f
(
x
)
=
3
x
−
3
D
f
(
x
)
=
−
1
3
x
+
1
Question 10:
Which function represents the graph below:
A
f
(
x
)
=
−
2
1
2
x
+
5
B
f
(
x
)
=
2
1
2
x
+
5
C
f
(
x
)
=
3
x
+
5
D
f
(
x
)
=
2
x
+
5
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