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Worksheetsexponential quiz
Total questions: 31
Worksheet time: 54mins
Name
Class
Date
1.
What type of function is f(x)=2(1/7)x ?
a)
Exponential Growth because a is a number greater than zero
b)
Linear
c)
Exponential Decay because b is a fraction
d)
Quadratic
2.
What is equation of this exponential function?
a)
y= log3(x)+3
b)
y= 3(2)x
c)
y= (2)x+3
d)
y= 3(2)x-3
3.
This graph represents:
a)
Exponential Growth
b)
Exponential Decay
c)
Direct Variation
d)
None of the above
4.
Is the pictured graph growth, decay, or linear?
a)
Exponential Growth
b)
Exponential Decay
c)
Linear
d)
None of the above
5.
What is the y-intercept of y = 7(5/4)x?
a)
(1,0)
b)
(0, 1)
c)
(7, 0)
d)
(0, 7)
6.
What is the range of this graph?
a)
all real numbers
b)
(0, -6)
c)
(-6, inf)
d)
(inf, -6)
7.
What is the domain?
a)
zero
b)
the y-intercept
c)
all real numbers
d)
the range
8.
Asymptote?
a)
y = 2
b)
y = -2
c)
x = 2
d)
y = 0
9.
Domain?
a)
(-∞, ∞)
b)
(0, ∞)
c)
(-∞, 0)
d)
[0, ∞)
10.
Range?
a)
(-8, ∞)
b)
[-8, ∞)
c)
(-∞, ∞)
d)
(∞, -8)
11.
What is the range?
a)
all real numbers
b)
(inf, 6)
c)
(-inf, 6)
d)
(0, 5)
12.
Asymptote?
a)
y = 4
b)
y = 0
c)
x = 4
d)
y = 5
13.
Range?
a)
(-∞, 2)
b)
(-∞, 2]
c)
(2, ∞)
d)
(2, -∞)
14.
What is the domain of the graph?
a)
(-∞,2)
b)
(-2, ∞)
c)
(0,∞)
d)
(-∞,∞)
15.
What is the range of the graph?
a)
(-∞,∞)
b)
(-2, ∞)
c)
(0,∞)
d)
(-∞,2)
16.
How did this graph move from parent function?
a)
right
b)
left
c)
up, left
d)
up, right
17.
How did this graph move from parent function?
a)
up,
b)
flip, right, up
c)
flip, up
d)
decay, right, up
18.
List the range for the following.
a)
(-∞,∞)
b)
(-1, ∞)
c)
(5,∞)
d)
(1, ∞)
19.
List the domain for the following.
a)
(-2, ∞)
b)
(-∞, ∞)
c)
(- ∞,4)
d)
(1/5, ∞)
20.
WHere is the vertical asymptote?
a)
x = 5
b)
x = 8
c)
y = 5
d)
y = 8
21.
If the range of an exponential function is (-∞, 4), find the domain and range of its inverse.
a)
D: (-∞, 4) R: (-∞, ∞)
b)
D: (-∞, ∞) R: (-∞, 4)
c)
D: (4, ∞) R: (-∞, ∞)
d)
D: (-∞, 4) R: (4, ∞)
22.
Find the asymptote for the following.
a)
x = -1
b)
x = 1
c)
y = 5
d)
y = -5
23.
Condense
a)
A
b)
B
c)
C
d)
D
24.
Expand log6(5x3/y).
a)
log65x3-log6y
b)
log65+log6x3-log6y
c)
log65+3log6x-log6y
25.
Expand.
a)
1/3 log x + log y + log z
b)
1/3 log x + 1/3 log y + 1/3 log z
c)
1/3 log x - 1/3 log y - 1/3 log z
d)
3 log x + 3 log y + 3 log z
26.
Write the expression as a single logarithm. Then simplify if possible.
log53 + log56 + log59
log53 + log56 + log59
a)
log569
b)
log556
c)
log5162
d)
log598
27.
Condense
a)
A
b)
B
c)
C
d)
D
28.
The common logarithm has what base?
a)
10
b)
0
c)
e
d)
-e
29.
Write as a single log: log 12 + 2 log x
a)
log (12 + 2x)
b)
log (14x)
c)
log (12 * 2x)
d)
log (12x2)
30.
Expand logarithm
a)
log7x + log7y + 4log7z
b)
4log7x + 4log7y + 4log7z
c)
log7x - log7y - 4log7z
d)
4log7x - 4log7y - 4log7z
31.
Expand logarithm
a)
5log5a - 6log5b
b)
5log5a - 30log5b
c)
5log5a + 30log5b
d)
30log5b - 5log5a
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