Solving Polynomial Equations for Zeros
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many zeros does the polynomial function
P(x) = 3x4+4x-8 have?
1
2
3
4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a COMPLETE list of all possible Rational Zeros?
f(x) = 2x3 + 5x2 - 9x + 5
±1, ±5, ±1/2, ±5/2
±1, ±2, ±5, ±1/2, ±5/2
±1, ±5
±1, ±2, ±5, ±1/2, ±5/2, ±2/5
Tags
CCSS.HSA.APR.B.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When a polynomial equation has the following factors, (x+3)(x+3)(x-2), we say that x = -3 has a multiplicity of 3.
True
False
Tags
CCSS.HSF-IF.C.7C
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the polynomial equation and determine which graphis correct.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a COMPLETE list of all possible Rational Zeros?
f(x) = x3 + 2x2 - 6x + 8
±1, ±8
±1, ±2, ±4, ±8
±1, ±2, ±4
1, 2, 4, 8
Tags
CCSS.HSA.APR.B.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Below are four possible zeros for this polynomial.
Figure out which one "works"
f(x) = x3 + 2x2 - 11x - 12
-3
-4
1
6
Tags
CCSS.HSF-IF.C.7C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by using Rational Root Theorem:
x3 - 7x - 6 = 0
1, 2, 3
-1, -2, - 3
-1, -2, 3
1,-2,-3
Tags
CCSS.HSA.APR.B.2
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