Test:
Exponential and Logarithmic Function - Normal
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Question 1:
Which graph represents a function:
y
=
1
7
x
+
1
A
B
C
D
Question 2:
How many roots are in the equation:
3
x
=
x
A
1
B
2
C
3
D
0
Question 3:
How many roots are in the equation:
5
x
=
x
2
A
3
B
0
C
2
D
1
Question 4:
Solve the equation:
4
x
=
256
A
x
=
5
B
x
=
4
3
C
x
=
4
D
x
=
3
Question 5:
Find the root of the function
y
=
e
(
x
−
3
)
−
1
by plotting a graph
A
x
=
2
B
x
=
0
C
x
=
1
D
x
=
3
Question 6:
Find the root of a function
y
=
log
5
2
x
−
2
by plotting a graph
A
x
=
2
B
x
=
1.5
C
x
=
0
D
x
=
5
Question 7:
Find root of a function
y
=
6
(
x
−
2.5
)
−
1
by plotting a graph
A
x
=
6
B
x
=
1
C
x
=
2.5
D
x
=
1.5
Question 8:
Solve the equation
log
2
4
x
+
5
=
1
A
x
=
1
B
x
=
3
4
C
x
=
−
3
4
D
x
=
0
Question 9:
Find the root of a function
y
=
1
2
(
x
−
3
)
−
1
by plotting a graph
A
x
=
0
B
x
=
3
C
x
=
1
D
x
=
2
Question 10:
Find the coordinates of a point A on the graph of a function
y
=
e
2
x
−
1
−
2
A
A
0
;
e
−
1
B
A
0
;
−
2
C
A
0
;
e
−
1
−
2
D
A
0
;
1
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