
Finding Zeroes of Polynomials
Authored by Chelita Wood
Mathematics
9th Grade
CCSS covered
Used 5+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The degree of the polynomial determines the number of roots.
Tags
CCSS.HSA.APR.B.3
CCSS.HSA.APR.B.2
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
-3x2+x+4=0
How many roots does this equation have?
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Tags
CCSS.HSA.APR.B.3
CCSS.HSN.CN.C.9
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find all the real zeros of the function
y = 2x3 - 19x2 + 38x + 24 given that (x-4) is a factor.
x = 1/2, -6
x = -1/2, 6
x = 4, -1/2, 6
x = -4, 1/2, -6
Tags
CCSS.HSA.APR.B.2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the total number of roots for the following equation?
y = 4x6 - 12x5 - x4 + 2x3 - 6x2 - 5x + 10
Tags
CCSS.HSA.APR.B.3
CCSS.HSA.REI.D.11
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is another way to say "where a function crosses the x-axis"?
x-intercept
zero
root
all of these.
Tags
CCSS.HSF-IF.C.7C
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
f(x)=(x+4)(x-3)(x-2)
List the zeros for this function.
x = -4, x = 3, x = -2
x = -4, x = 3, x = 2
x = -4, x = -3, x = 2
x = 4, x = 3, x = 2
Tags
CCSS.HSF-IF.C.7C
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