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WorksheetsPolynomial Functions
Total questions: 27
Worksheet time: 55mins
Name
Class
Date
1.
What is the degree of the polynomial function
P(x)=3x4-7x2-2x7-x+4?
P(x)=3x4-7x2-2x7-x+4?
a)
4
b)
7
c)
2
d)
1
2.
Classify the function:
a)
quadratic
b)
cubic
c)
quartic
d)
linear
3.
a)
None
b)
1
c)
2
d)
4
4.
What is the degree of the polynomial?
a)
-5
b)
48
c)
23
d)
90
5.
How many roots exist in the given function?
a)
2
b)
3
c)
4
d)
5
6.
What is the degree of the polynomial function below?
y = x3 + 4x - 5
y = x3 + 4x - 5
a)
3
b)
4
c)
5
d)
98.6
7.
What is the degree of the following function?
y = 25 - x2
y = 25 - x2
a)
25
b)
1
c)
2
d)
-1
8.
The function shown has:
a)
Degree two with negative leading coefficient.
b)
Degree three with negative leading coefficient.
c)
Degree four with negative leading coefficient.
d)
Degree four with positive leading coefficient.
9.
Find the root(s) of the function.
a)
x = 3
b)
x = {-3, -1, 2}
c)
x = {-3, 2}
d)
x = -1
10.
Find the zero(s) of the function.
a)
x = 1
b)
x = -3
c)
x = {-1, 3}
d)
x = 2
11.
f(x) = 2x3 - 3x2 + 4x -10
State the maximum number of turns the graph of f(x) could make.
a)
3
b)
2
c)
1
d)
0
12.
What does the degree of a polynomial function tell you?
a)
how hot it is
b)
how many x-intercepts it can have
c)
how many y-intercepts it has
d)
how many terms it has
13.
Is this exponential growth or decay?
a)
Growth
b)
Decay
14.
What is the y-intercept of the function?
a)
2
b)
3
c)
1
d)
-2
15.
What is the range of f(x) = 5x?
a)
-∞ ≤ x ≤ ∞
b)
-∞ ≤ y ≤ ∞
c)
x > 0
d)
y > 0
16.
What is the domain of f(x) = 5x?
a)
-∞ ≤ x ≤ ∞
b)
-∞ ≤ y ≤ ∞
c)
x > 0
d)
y > 0
17.
Does the graph represent an exponential growth or an exponential decay function?
a)
Exponential Growth
b)
Exponential Decay
18.
Is the graph exponential growth or decay?
a)
Exponential growth
b)
Exponential decay
19.
Is the graph linear, exponential or neither?
a)
Linear
b)
Exponential
c)
Neither
20.
What type of function is this equation:
y= -3x + 12
y= -3x + 12
a)
Linear
b)
Exponential
c)
Neither
21.
What type of function is this equation:
y= 4x+1
y= 4x+1
a)
Linear
b)
Exponential
c)
Neither
22.
What functions describes this graph?
a)
Linear
b)
Exponential
c)
neither
23.
Which function describes the graph?
a)
Linear
b)
Exponential
c)
neither
24.
Which function is linear?
a)
f(x)
b)
h(x)
c)
g(x)
25.
Identify the function shown shown
.
.
a)
Linear
b)
Quadratic
c)
Exponential
d)
Not answering
26.
All of the x values or inputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
27.
What are the x- intercepts?
a)
x= 0 and x= -4
b)
x= 0 and x= 4
c)
y= 0
d)
x= 2
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