Rational Number Theorem

Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
List all the possible rational zeros
h(x) = x3 - 5x2+2x+12
1,2,3,4,6,12
1,2,6,12
1,2,3,4,6,12,-1,-2,-3,-4,-6,-12
2.
MULTIPLE CHOICE QUESTION
1 min • 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
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
List all of the possible rational zeros
p(x) = 3x2+x+7
-1/3, -7/3, -1, -7, 1/3,7/3,1,7
1/3,7/3,1,7
1, 7, 14, 21
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
According to the Rational Root Theorem, what are the all possible rational roots?
2x3 - 11x2 + 12x + 9 = 0
±1,±2
±1,±3,±9
±1,±3±9,±1/2,±3/2,±9/2
±1,±2,±1/3,±2/3,±1/9,±2/9
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
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of these is a possible rational root of the polynomials? x3 - 6x2 - x + 30
0
4
-9
-15
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Use the Rational Root Theorem to list the possible rational zeros.
A
B
C
D
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