WorksheetsIM3 U3 Lesson #3-4 Quick Quiz
Total questions: 10
Worksheet time: 14mins
Name
Class
Date
1.
f(x) = x3 - x2 - x + 1
Find the zeros of f(x).
a)
{-1, 0, 1}
b)
{-1, 1}
c)
{1}
d)
{-1}
2.
What is the leading term of the polynomial?
f(x) = 3x3−6x5−2x2−5 ?a)
3x3
b)
−6x5
c)
−2x2
d)
-5
3.
What are the roots of the function y=(x+2)(x−7)3
a)
2, 7 multiplicity 3
b)
-2, -7 mulitplicity 3
c)
-2, 7 mulitplicity 3
d)
2, -7 multiplicity 3
4.
State the zeros of the polynomial function f(x)=x(x+3)2(x−2)
a)
0, 2, -3
b)
0, 2, -3 multiplicity 2
c)
2, -3 mulitiplicity 2
d)
0, -2, 3 multiplicity 2
5.
How many zeros does the polynomial function f(x)=3x4+4x2 +8 have?
a)
2
b)
3
c)
4
d)
6
6.
Which of the following is the correct equation for the function graphed?
a)
f(x)=(x−1)2 (x+2)2
b)
f(x)=(x+1)2(x−2)2
c)
f(x)=(x−1)(x+2)
d)
f(x)=(x+1)(x−2)
7.
What is the degree of the function graphed?
a)
3
b)
5
c)
7
d)
6
8.
What is the factored form for the following cubic function?
a)
x(x - 3)(x - 4)
b)
x(x + 3)(x + 4)
c)
x(x - 3)(x + 4)
d)
(x + 3)(x - 3)(x - 4)
9.
Is (x-2) a factor of f(x)= x3-8x2+14x-4?
a)
Yes, (x-2) is a factor. There is a remainder.
b)
No, (x-2) is not a factor. The remainder is zero.
c)
Yes, (x-2) is a factor. The remainder is zero.
d)
No, (x-2) is not a factor. There is a remainder.
10.
For synthetic division, what would be the number in the left hand box?
a)
0
b)
1
c)
2
d)
3
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