Quadratic in Form Polynomials Answers

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The graph of a polynomial function approaches – as x approaches –, and approaches + as x approaches + . Which could be the degree and leading coefficient of this function?

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A
degree 3, leading coefficient –1
B
degree 4, leading coefficient 1
C
degree 5, leading coefficient 1
D
degree 6, leading coefficient –1
2
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The zeroes of f(x) = x3 + 3x2 + 2x are .

A
0, 1, 2
B
1, 2
C
–2, –1, 0
D
–1, –2
E
1, 3, 2
3

Factor x3 + 3x2 + 2x completely.

A
x(x2 + 3x + 2)
B
x(x + 1)(x + 2)
C
x(x – 1)(x – 2)

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