Finding Zeros of the Polynomial Function
Authored by Barbara White
Mathematics
10th - 12th Grade
CCSS covered
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23 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following is a 5th degree trinomial with a leading coefficient of -2?
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
List all possible rational zeros
f(x) = 3x5 - 5x2 + x + 6
1, 2, 3, 6, -1, -2, -3, -6
1/3, 2/3, 1, 2, 3, 6, -1/3, -2/3, -1, -2, -3, -6
1/3, 2/3, 1, 2, 3, 6
Tags
CCSS.HSA.APR.B.2
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the degree of the polynomial function
P(x)=3x4 - 7x2 - 2x7 - x + 4?
4
7
2
1
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The polynomial
f(x) = 5x4 + 2x3 + 2x − 7 can have, at most, how many solutions?
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
State the possible number of positive real zeros, negative real zeros, and imaginary zeros of the function f(x)=-4x4-2x3-12x2-x-23.
4 or 2 negative
0 or 4 imaginary
4,2, or 0 negative
4, 2, or 0 imaginary
1 negative
3 imaginary
2 or 0 negative
4, 2, or 0 imaginary
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
State the number of REAL ZEROS for the function:
f(x) = 2x4 + 19x2 + 24
4, 2, 0
4, 2
0
4
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