wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Logarithms

Total questions: 12

Worksheet time: 29mins

Name
Class
Date
1.

Evaluate the following logarithm:


log327

a)

3

b)

2

c)

-3

d)

1/3

2.

Evaluate the following logarithm:


log416

a)

1

b)

-2

c)

2

d)

1/2

3.

Evaluate the following logarithm:


log55

a)

1

b)

0

c)

-1

d)

1/2

4.
Evaluate.
log6(1/216)
a)
3
b)
1/3
c)
-1/3
d)
-3
5.

Rewrite log28 = 3 in exponential form

a)

28 = 3

b)

23 = 8

c)

32 = 8

d)

83 = 2

6.
Rewrite the equation in logarithmic form.
a)
A
b)
B
c)
C
d)
D
7.
Rewrite in exponential form.
a)
A
b)
B
c)
C
d)
D
8.
a)
f(x) = √x
b)
f(x) = log x
9.

What is the equation for the graph

a)


y=log10(x)y=\log_{10}\left(x\right)

b)

y=log5(x)y=\log_5\left(x\right)

c)

y=log2(x)y=\log_2\left(x\right)

d)

y=log5(x)y=\log_5\left(-x\right)

10.

Describe domain of the function shown: y=log2(x+1)

a)

(-∞,∞)

b)

(-1,∞)

c)

(-1,3)

d)

(∞, -1)

11.

What is the inverse of

 c(x)=log(x)c\left(x\right)=\log\left(x\right)  

a)

 c1(x)=xec^{-1}\left(x\right)=x^e  

b)

 c1(x)=lnxc^{-1}\left(x\right)=\ln x  

c)

 c1(x)=x10c^{-1}\left(x\right)=x^{10}  

d)

 c1(x)=10xc^{-1}\left(x\right)=10^x  

12.

What is the inverse of

 n(x)=ln(x)n\left(x\right)=\ln\left(x\right)  

a)

 n1(x)=logen^{-1}\left(x\right)=\log e  

b)

 n1(x)=xen^{-1}\left(x\right)=x^e  

c)

 n1(x)=exn^{-1}\left(x\right)=e^x  

d)

 n1(x)=xlnn^{-1}\left(x\right)=x^{\ln}