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Laabri

098 Factors, Roots and Zeros

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Last updated over 5 years ago
13 Nsɛmmisa

Bell Assignment:

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Notes L5-7: Factors Roots and Zeros

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1.

describe the end behavior of:

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2.

Choose all that are true about [1]:

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3.

If you are told that f(x) has an x-intercept of 5. What do you know about the factors, roots and zeros?

Choose all that are true.

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4.

For [4] - [9]: We will solve x^{3}+2x=0, using f(x)=x^{3}+2x

Factor f(x).

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5.

How many real solutions will f(x)=0 have?

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6.

What is the degree of f(x)?

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7.

How many complex (real and imaginary) solutions will f(x)=0 have?

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8.

Since you know how many real zeros, and how many complex zeros, how many imaginary solutions will f(x)=0 have?

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9.

State complex solutions (real and imaginary) of f(x)=0.

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10.

Write f(x) as a product of all three factors.

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11.

Solve x^{3}+12x^2+32x=0, using g(x)=x^{3}+12x^2+32x

Factor g(x)

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12.

State complex solutions - real and imaginary- of g(x)=0.

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13.

How many solutions did you find? How do you know there are no others?