WorksheetsExponential Functions and their graphs (BASIC)
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
What does the a represent in the equation
f(x)=a(b)xa)
Slope
b)
Y-intercept
c)
Rate of Change
d)
Common ratio
2.
Identify which functions are exponential.
a)
f(x) = 2x - 5
b)
g(x) = 3x
c)
k(x) = 3x4 - 6x + 9
d)
3.
Given the equation below determine the y-intercept.
y=3xa)
(0, 1)
b)
(0, 3)
c)
x= 0
d)
y = 0
4.
What is the domain?
a)
(−∞,∞)
b)
(0,∞)
c)
(−∞,0)
5.
What is the range of the function?
a)
(0, ∞)
b)
(−∞,0)
c)
all real numbers
6.
What is the x-intercept of the exponential function?
a)
(0,1)
b)
(0,0)
c)
There is not one
7.
Does the equation represent an exponential function?
a)
Yes
b)
No
8.
Does the equation represent an exponential function?
a)
Yes
b)
No
9.
Which graph is representative of the equation?
a)
b)
c)
d)
10.
What is the y-intercept of the function f(x)=2(4)x ?
a)
2
b)
4
c)
(4)x
d)
8
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