WorksheetsFinding Zeros of a Polynomials Graphically
Total questions: 10
Worksheet time: 27mins
Name
Class
Date
1.
What are the zeros of the function?
a)
4,1
b)
3,1,-2,-5
c)
-3, -1, 2, 5
d)
-2,4
2.
Find the zero(s) of the function.
a)
x = 1
b)
x = -3
c)
x = {-1, 3}
d)
x = 2
3.
Find the root(s) of the function.
a)
x = 3
b)
x = {-3, -1, 2}
c)
x = {-3, 2}
d)
x = -1
4.
What are the zeroes of this graph?
a)
x = -2, x = 1, x = 4
b)
x = -4, x = 0, x = 1, x = 2,
c)
x = -2, x = -1, x = 0, x = 4
d)
x = -4, x = -1, x = 2
5.
What are the zeroes of this graph?
a)
x = -3, x = 5
b)
x = -3, x = 0, x = 5
c)
x = -3, x = 2, x = 5
d)
x = 0
6.
What is the equation in factored form of this graph?
a)
f(x) = (x-4)(x-1)2(x+2)(x+4)
b)
f(x) = (x-4)(x+1)2(x+2)(x+4)
c)
f(x) = (x-4)(x-1)2(x-2)(x+4)
d)
f(x) = (x+4)(x+1)2(x-2)(x-4)
7.
How many real zeros does the function have?
a)
None
b)
2
c)
3
d)
4
8.
Identify the zeros
a)
x=2, x=6, x=-4
b)
(x+2)(x+6)(x-4)
c)
(x-2)(x-6)(x+4)
d)
x=-2, x=-6, x=4
9.
Classify the function:
a)
quadratic
b)
cubic
c)
quartic
d)
linear
10.
What is the equation of this graph in factored form?
a)
(x - 1)(x + 3)2
b)
(x - 1)2(x + 3)
c)
(x + 1)2(x - 3)
d)
(x + 1)(x - 3)2
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