Math Problem Statement

Question content area top Part 1 Determine whether the following function is a polynomial function. If the function is a polynomial​ function, state its degree. If it is​ not, tell why not. Write the polynomial in standard form. Then identify the leading term and the constant term. ​g(x)equalsStartFraction 1 minus x Superscript 4 Over 6 EndFraction Question content area bottom Part 1 Determine whether​ g(x) is a polynomial or not. Select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice.

Solution

Let's break this down step by step.

The given function is:

g(x)=1x46g(x) = \frac{1 - x^4}{6}

Step 1: Determine if g(x)g(x) is a polynomial function

A polynomial function is a function of the form:

P(x)=anxn+an1xn1++a1x+a0P(x) = a_n x^n + a_{n-1} x^{n-1} + \cdots + a_1 x + a_0

where the powers of xx are non-negative integers, and the coefficients an,an1,,a1,a0a_n, a_{n-1}, \dots, a_1, a_0 are real numbers. Also, the exponents of xx must be non-negative integers.

In the given function, the expression 1x46\frac{1 - x^4}{6} can be rewritten as:

g(x)=1616x4g(x) = \frac{1}{6} - \frac{1}{6}x^4

Step 2: Is g(x)g(x) a polynomial?

Yes, g(x)g(x) is a polynomial because:

  • It is expressed as a sum of terms involving xx raised to non-negative integer powers (in this case, x0x^0 and x4x^4).
  • The coefficients are constants (in this case, 16\frac{1}{6}).

Step 3: Write the polynomial in standard form

Standard form arranges the polynomial in descending order of the powers of xx:

g(x)=16x4+16g(x) = -\frac{1}{6}x^4 + \frac{1}{6}

Step 4: Identify the degree, leading term, and constant term

  • Degree: The degree of the polynomial is the highest power of xx, which is 44.
  • Leading term: The leading term is the term with the highest degree, which is 16x4-\frac{1}{6}x^4.
  • Constant term: The constant term is the term without any xx (i.e., the term with x0x^0), which is 16\frac{1}{6}.

Final Answer

  • The function is a polynomial.
  • The degree of the polynomial is 4.
  • The polynomial in standard form is g(x)=16x4+16g(x) = -\frac{1}{6}x^4 + \frac{1}{6}.
  • The leading term is 16x4-\frac{1}{6}x^4.
  • The constant term is 16\frac{1}{6}.

Would you like further details or have any questions?

Here are 5 related questions you might explore:

  1. What conditions must a function meet to be classified as a polynomial?
  2. How do you identify the degree of a polynomial function?
  3. Can a polynomial have negative exponents or fractions as exponents?
  4. What is the role of the leading coefficient in a polynomial?
  5. How does the degree of a polynomial affect its graph?

Tip: Always check the exponents and coefficients when determining if a function is a polynomial!

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Math Problem Analysis

Mathematical Concepts

Polynomial Functions
Degree of a Polynomial
Standard Form of a Polynomial

Formulas

g(x) = -1/6 * x^4 + 1/6
Degree of a polynomial is the highest exponent of x

Theorems

Definition of Polynomial Function
Properties of Polynomials

Suitable Grade Level

Grades 9-11