1. **State the problem:** Create a polynomial function in factored form with three real zeros based on the birthday 05/27/07.
2. **Identify the zeros:** The zeros are 5 (month), 27 (day), and 7 (year last two digits). So zeros are $x=5$, $x=27$, and $x=7$.
3. **Multiplicity conditions:**
- At least one zero with even multiplicity.
- At least one zero with odd multiplicity.
4. **Degree condition:** The degree equals the number of letters in the last name. Since the last name is not given, assume a last name with 6 letters (example: "Smithy"). So degree = 6.
5. **Assign multiplicities:** We have 3 zeros and degree 6, so multiplicities must sum to 6.
- Let zero 5 have multiplicity 2 (even).
- Let zero 27 have multiplicity 3 (odd).
- Let zero 7 have multiplicity 1 (odd).
6. **Vertical compression:** Multiply the polynomial by a factor $0 < a < 1$, for example $a=\frac{1}{2}$.
7. **Write the polynomial:**
$$
P(x) = \frac{1}{2}(x-5)^2 (x-27)^3 (x-7)^1
$$
8. **Summary:** The polynomial has zeros 5, 27, 7 with multiplicities 2, 3, 1 respectively, degree 6, and vertical compression by $\frac{1}{2}$.
This satisfies all criteria.
Polynomial Creation 350Ea1
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