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Question 1 of 5Write a polynomial function of least degree:
zeros: -3, -1 + 2i
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
$$f(x)=-3x^3 - 2x^2 + x - 2$$
B
$$f(x)=2x^3 + x^2 - 4x + 3$$
C
$$f(x)=x^3 + 5x^2 + 11x - 15$$
D
$$f(x)=5x^3 + 3x^2 + 2x - 7$$
E
$$f(x)=x^3 + 5x^2 + 11x + 15$$
Question 2 of 5Write a polynomial function of least degree:
zeros: 3i, 3 + 3i
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A
$$f(x)=3x^4 + 2x^3 - 5x^2 - x + 8$$
B
$$f(x)=x^4 + x^3 + 27x^2 - 54x + 162$$
C
$$f(x) =x^4 - 6x^3 + 27x^2 - 54x + 162$$
D
$$f(x)=x^4 - 6x^3 + 27x^2 - 54x + 161$$
E
$$f(x) =x^4 - 6x^3 + 27x^2 - 49x + 162$$
Question 3 of 5Find all zeros:
$$f(x)=x^4 - 10x^2 - 60x + 144$$ zero: -3 + 3i
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A
$$4, 2, -3 + 3i, -3 - 3i$$
B
$$6, -2, -3 + 3i, 3 - 3i$$
C
$$-1, 0, -3 + 3i, -3 - 3i$$
D
$$-2i, 2i, -3 + 3i, -3 + 3i$$
E
$$-2, 14, 7, -3 + 3i$$
Question 4 of 5Find all zeros:
$$f(x)=x^4 + 7x^3 + 7x^2 - 33x - 34$$ zero: -4 + i
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
$$-3, 3, -4 + i, -4 - i$$
B
$$-1, 2, -4 + i, -4 - i$$
C
$$-1, 1, -4 + i, -4 - i$$
D
$$-i, i, -4 + i, -4 - i$$
E
$$6 + 2i, 6 - 2i, -4 + i, -4 - i$$
Question 5 of 5Find all zeros:
$$f(x)=x^3 - 15x^2 + 72x - 58$$ zero: 7 - 3i
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
$$7 - 3i, -7 + 3i, -3$$
B
$$7 - 3i, 7 + 3i, -1$$
C
$$7 - 3i, -7 + 3i, -1$$
D
$$7 - 3i, 7 + 3i, 1$$
E
$$7 - 3i, 7 + 3i, -2$$

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