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Question 1 of 5: Find the possible number of positive real zeros and negative real zeros. 
f(x) = 2x6 + 6x5 + 5x4 + 15x3 - 63x2 - 189x - 5
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
Positive Real Zeros: 0, Negative Real Zeros: 4, 2, or 0
B
Positive Real Zeros: 1, Negative Real Zeros: 5, 3, or 1
C
Positive Real Zeros: 1, Negative Real Zeros: 2 or 0
D
Positive Real Zeros: 4, 2, or 0, Negative Real Zeros: 4, 2, or 0
E
Positive Real Zeros: 3 or 1, Negative Real Zeros: 4, 2, or 0
Question 2 of 5: Find the possible number of positive real zeros and negative real zeros.
f(x) = 3x4 - 2x2 - 16
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
Positive Real Zeros: 0, Negative Real Zeros: 0
B
Positive Real Zeros: 1, Negative Real Zeros: 3 or 1
C
Positive Real Zeros: 3 or 1, Negative Real Zeros: 1
D
Positive Real Zeros: 5, 3, or 0, Negative Real Zeros: 3 or 1
E
Positive Real Zeros: 1, Negative Real Zeros: 1
Question 3 of 5: Find the possible number of positive real zeros and negative real zeros.
f(x) = 9x6 + 18x4 - 16x2 - 32
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
Positive Real Zeros: 3 or 1, Negative Real Zeros: 1
B
Positive Real Zeros: 3 or 1, Negative Real Zeros: 3 or 1
C
Positive Real Zeros: 0, Negative Real Zeros: 3 or 1
D
Positive Real Zeros: 6, 4, 2, or 0, Negative Real Zeros: 0
E
Positive Real Zeros: 1, Negative Real Zeros: 1
Question 4 of 5: Find the possible number of positive real zeros and negative real zeros.
f(x) = 25x6 - 125x4 - 16x2 + 80
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
Positive Real Zeros: 2 or 0, Negative Real Zeros: 2 or 0
B
Positive Real Zeros: 2 or 0, Negative Real Zeros: 1
C
Positive Real Zeros: 3 or 1, Negative Real Zeros: 2 or 0
D
Positive Real Zeros: 6, 4, 2, or 0, Negative Real Zeros: 1
E
Positive Real Zeros: 0, Negative Real Zeros: 0
Question 5 of 5: Find the possible number of positive real zeros and negative real zeros.
f(x) = 16x8 + 13x5 - 25x4 + 9
Finish »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
Positive Real Zeros: 2 or 0, Negative Real Zeros: 3
B
Positive Real Zeros: 1, Negative Real Zeros: 2 or 0
C
Positive Real Zeros: 2 or 0, Negative Real Zeros: 2 or 0
D
Positive Real Zeros: 2 or 0, Negative Real Zeros: 0
E
Positive Real Zeros: 1, Negative Real Zeros: 1

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