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Worksheets5th cycle final
Total questions: 17
Worksheet time: 46mins
Name
Class
Date
1.
a)
37⁄3
b)
3
c)
12
d)
-12
2.
a)
-4
b)
3
c)
25⁄3
d)
-9
3.
a)
-1
b)
-2
c)
1⁄2
d)
no solution
4.
What is the equation of the graph
a)
ƒ(x)=4-x+1
b)
ƒ(x)=−4x
c)
ƒ(x)=4x−2
d)
ƒ(x)=−4x-2+3
5.
State the domain and range of the function ƒ(x)=2x-3+2
a)
Domain: All real numbers
Range: y>2
Range: y>2
b)
Domain: All real numbers
Range: y<2
Range: y<2
c)
Domain: x<3
Range: y<2
Range: y<2
d)
Domain: x>3
Range: y>2
Range: y>2
6.
Which of the following represents a decay
a)
ƒ(x)=−2(.8)x−5
b)
ƒ(x)=−3(7.2)x
c)
ƒ(x)=.6(1.1)x-3
d)
ƒ(x)=2.1x−.3
7.
Solve the following equation
a)
-4
b)
52
c)
-2
d)
4
8.
solve the following equation
a)
16
b)
5⁄3
c)
−4
d)
22
9.
Write the equation in exponential form of the equation that contains the points (0, -1) and (6,-64)
a)
ƒ(x)=8x
b)
ƒ(x)=−1(2)x
c)
cannot be determined
d)
ƒ(x)=6(8)x
10.
a)
$13.51
b)
$244.47
c)
$59.52
d)
$173.40
11.
write the following as a logarithm
33=27
33=27
a)
log33=27
b)
log39=27
c)
log273=3
d)
log327=3
12.
a)
5 folds, 32 layers, .32 inches
b)
6 folds, 50 layers, .64 inches
c)
4 folds, 25 layers, .16 inches
d)
13 folds, 26 layers, .26 inches
13.
log216
a)
3
b)
4
c)
8
d)
1⁄2
14.
Write the following as an exponent
log1.22.48832=5
log1.22.48832=5
a)
2.488321.2=5
b)
1.25=2.48832
c)
51.2=2.48832
d)
1.22.48832=5
15.
log1255
a)
-3
b)
3
c)
1⁄3
d)
1⁄25
16.
log819
a)
2
b)
-2
c)
9
d)
1⁄2
17.
log(4/25)(125/8)
a)
-3/2
b)
1/2
c)
-2
d)
5
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