wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Exponential and Logarithmic Functions/Equations

Total questions: 17

Worksheet time: 48mins

Name
Class
Date
1.
What values of b make an exponential growth function?
a)
b > 0
b)
b <1
c)
b > 1
d)
0 < b < 1
2.

Which the following graphs shows an exponential decay equation?

a)
b)
c)
d)
3.
Solve:
51/2x + 4 = 125
a)
1
b)
2
c)
-2
d)
14
4.
To solve 8 = 25x+7, you would need to re-write 8 as what base?
a)
8
b)
4
c)
2
d)
Cannot be determined
5.

In North Carolina it is illegal to use what to plow cotton fields?

a)

Donkey

b)

Dodge Charger

c)

Elephant

d)

German Shepard

6.
Solve for x:
(-3)x = (-3)13
a)
13
b)
-3
c)
x + 13
d)
x -13
7.

Solve for m.


2-m = 23m-3

a)

4/3

b)

3/4

c)

2

d)

1

8.
log5(4x-7)=log5(x+5)
a)
3
b)
12
c)
4
d)
7
9.
log(2x) - log(5) = log(30)
a)
6/5
b)
45/2
c)
75
d)
-3/8
10.

Carolina or Clemson?

a)

Carolina

b)

Clemson

c)

Any other school.

d)

I don't do sports.

11.

Solve log5 (x + 3) = log5 x + log5 3

a)

3/2

b)

9/2

c)

2/3

d)

No Solution

12.

Solve log9 (x - 4) + log9 (x + 1) = log9 (x + 5) + log9 (x - 6)

a)

17/2

b)

-9/16

c)

13

d)

-8

13.
log7+log(x2-4)=log35
a)
1, -1
b)
2, -2
c)
3, -3
d)
4, -4
14.

log 7 10 + log 7 (2x + 5) = 2

a)

x = 17

b)

x = -1/20

c)

x = -9/5

d)

x = -13/2

15.

log 4 5 − log 4 (x + 3) = -2

a)

x = 77

b)

x = -31/5

c)

x = -43/16

d)

x = 55

16.

What are the names of the seven dwarfs in Snow White?

a)

Doc, Grumpy, Happy, Sleepy, Bashful, Sneezy, and Dopey

b)

Doc, Grumpy, Happy, Sneezy, Bashful, Sneezy, and Dopey

c)

Doctor, Grumpy Pants, Happy, Sleep, Bashful, Sneezy, and Dopey

d)

Doc, Grumpy, Happy, Sleepy, Party, Sneezy, and Dozey

17.

log4x+log4(x3)=1\log_4x+\log_4\left(x-3\right)=1  Solve the equation.

a)

x=4 and x=1x=-4\ and\ x=1  

b)

x=4x=4  

c)

x=1x=1  

d)

x=4 and x=1x=4\ and\ x=-1  

e)

x=1x=-1