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Topic: Degree of a polynomial


  
  Degree of a Polynomial   (Site not responding. Last check: 2007-10-15)
The degree of a monomial is the sum of the exponents of all its variables.
The degree of the monomial 66 is 0 (constants have degree 0).
The degree of a polynomial is the greatest of the degrees of its terms (after it has been simplified.)
hotmath.com /hotmath_help/algebra1/degree_of_a_polynomial.html   (82 words)

  
  Degree of a polynomial - Wikipedia, the free encyclopedia
The degree of a polynomial is the maximum of the degrees of all terms in the polynomial.
In general, to determine the degree of a polynomial expression, the expression has to be brought in "canonical form" by multiplying out until all terms are a product of constants and variables, in which terms with the same product of variables are collected together, and terms in which the constant factor is zero are elided.
For polynomials in two or more variables, the degree of a term is the sum of the exponents of the variables in the term; the degree of the polynomial is again the maximum of the degrees of all terms in the polynomial.
en.wikipedia.org /wiki/Degree_of_a_polynomial   (564 words)

  
 Polynomial - Wikipedia, the free encyclopedia
The derivative of a polynomial is a polynomial
The integral of a polynomial is a polynomial
The degree of a term in a polynomial is the sum of all of the exponents on the variables in that term, where a variable with no exponent is understood to have an exponent of 1.
en.wikipedia.org /wiki/Polynomial   (2691 words)

  
 NationMaster - Encyclopedia: Degree of a polynomial   (Site not responding. Last check: 2007-10-15)
The degree of a term of a polynomial in one variable is the exponent on the variable in that term; the degree of a polynomial is the maximum of the degrees of all terms in the polynomial.
The degree of a term of a polynomial in one variable is the exponent on the variable in that term; the degree of a polynomial is the highest such degree.
For polynomials in two or more variables, the degree of a term is the sum of the exponents of the variables in the term; the degree of the polynomial is again the highest such degree.
www.nationmaster.com /encyclopedia/Degree-of-a-polynomial   (865 words)

  
 3.2 - Polynomial Functions of Higher Degree
The y-intercept of the polynomial is the constant term a
If the degree, n, of the polynomial is even, the left hand side will do the same as the right hand side.
Polynomials are continuous functions which mean that you can't pick up your pencil while graphing them.
www.richland.edu /james/lecture/m116/polynomials/polynomials.html   (926 words)

  
 Graphing Polynomial Functions - Cubic and Quartic E quations
, a polynomial, a quartic equation, of degree 4.
That is to say, the third degree polynomial had three roots, and the fourth degree polynomials had four roots, some were at an inflection point and some were a double root.
The 3d degree polynomials, F1 and F2, were similar in that as x became smaller and smaller, the function steadily decreased or (became more negative), and as x increased beyond the rightmost root, the function steadily increased.
www.theoldpro.net /math/graphingpolynomials   (978 words)

  
 PlanetMath: order and degree of polynomial
In fact, it is perhaps more frequently associated with power series (a form of generalized polynomials) than with ordinary polynomials.
In order to simplify the notation, the definition is given in terms of a polynomial in two variables, however the definition naturally scales to any number of variables.
This is version 5 of order and degree of polynomial, born on 2003-05-20, modified 2004-03-17.
planetmath.org /encyclopedia/OrderAndDegreeOfPolynomial.html   (115 words)

  
 Numerical Representation in Algebra - Polynomials   (Site not responding. Last check: 2007-10-15)
The degree of a monomial is the sum of the exponents of its variables.
Similarly, a polynomial with two terms is a binomial; a polynomial with three terms is a trinomial.
The degree of a polynomial is the degree of the monomial (in the polynomial) with the highest degree.
library.thinkquest.org /10030/3polynom.htm   (127 words)

  
 Polynomial functions - Topics in precalculus
The degree of a term is the sum of the exponents of all the variables in that term.
The constant term of a polynomial is the term of degree 0; it is the term in which the variable does not appear.
A polynomial function of the first degree, such as y = 2x + 1, is called a linear function; while a polynomial function of the second degree, such as y = x² + 3x − 2, is called a quadratic.
www.themathpage.com /aPreCalc/polynomial.htm   (1072 words)

  
 PlanetMath: homogeneous polynomial
A homogeneous polynomial of degree 1 is called a linear form; a homogeneous polynomial of degree 2 is called a quadratic form; and a homogeneous polynomial of degree 3 is called a cubic form.
In fact, a homogeneous function that is also a polynomial is a homogeneous polynomial.
This is version 14 of homogeneous polynomial, born on 2004-12-14, modified 2006-02-24.
www.planetmath.org /encyclopedia/PolynomialForm.html   (254 words)

  
 PlanetMath: polynomial ring
When a polynomial has all of its coefficients equal to 0, its degree is usually considered to be undefined, although some people adopt the convention that its degree is
Similarly, a binomial is a polynomial with exactly two nonzero coefficients, and a trinomial is a polynomial with exactly three nonzero coefficients.
This is version 5 of polynomial ring, born on 2001-10-23, modified 2005-07-24.
planetmath.org /encyclopedia/Polynomial.html   (311 words)

  
 Inflection Points of Fourth Degree Polynomials
degree polynomials that, although simple, well may be a novel discovery by the article's authors.
degree polynomial whose coefficients are controlled by five sliders in the lower left corner of the applet.
degree polynomial that have 2 inflection points, can be symmetrized by subtracting the line through the inflection points.
www.cut-the-knot.org /Curriculum/Calculus/FourthDegree.shtml   (965 words)

  
 Degree Of A Polynomial - ABC Degree   (Site not responding. Last check: 2007-10-15)
… The degree of the polynomial is the largest degree of all its terms.
… the degree of the polynomial represented by the Polynomial object.
… is called the degree of the polynomial, thus 5x2 - 3x + 1 is a second degree polynomial, and 3x4 + 7x3 - 2x2 - 9x - is a fourth degree polynomial.
www.sjzdp.com /degree-of-a-polynomial.html   (415 words)

  
 [No title]
The degree of a polynomial is the highest power of x that appears in the polynomial.
When the degree of a polynomial is an odd number, the polynomial is said to be of odd degree.
Any polynomial of degree 0 is a constant function, and its end behavior at each tail is to remain at its constant value.
www.webgraphing.com /polynomialdefs.jsp   (2096 words)

  
 4.8.1.1. Polynomial Functions
with n denoting a non-negative integer that defines the degree of the polynomial.
A polynomial with a degree of 0 is simply a constant, with a degree of 1 is a line, with a degree of 2 is a quadratic, with a degree of 3 is a cubic, and so on.
Polynomials may provide good fits within the range of data, but they will frequently deteriorate rapidly outside the range of the data.
www.itl.nist.gov /div898/handbook/pmd/section8/pmd811.htm   (237 words)

  
 Polynomial Function Tricks of the Trade
Polynomial functions are continuous everywhere, and very smooth—no corners, breaks, or holes.
This follows from the Fundamental Theorem of Algebra, which states that a polynomial of degree n can be expressed as a product of n linear factors of the form (ax+b), where a and b need not be real-valued.
For polynomials of degree greater than 0, there are only 4 possible end behaviors.
www.webgraphing.com /polynomialtricksoftrade.jsp   (778 words)

  
 Polynomial Factorization   (Site not responding. Last check: 2007-10-15)
A polynomial is of degree k if the largest power of the variable in any term is no greter than k.
A polynomial with integer coefficients is "prime" if it cannot be expressed as the product of two lower-degree polynomials with integer coefficients.
The polynomials must be printed in increasing order of degree, and when two or more degrees match they must be sorted by increasing value of coefficients from the greatest to the lowest degree.
acm.uva.es /p/v4/463.html   (244 words)

  
 Solving polynomial equations of degree greater than 2 - Topics in precalculus
Determine the polynomial whose roots are −1, 1, 2, and sketch its graph.
Determine the polynomial with integer coefficients whose roots are −½, −2, −2, and sketch the graph.
This is a polynomial of degree 5, which has 5 roots, and we already know 4 of them.
www.themathpage.com /aPreCalc/factor-theorem.htm   (1551 words)

  
 Polynomial Functions
The degree of the polynomial is the largest exponent of x which appears in the polynomial -- it is also the subscript on the leading term.
A degree 1 polynomial is a linear function, a degree 2 polynomial is a quadratic function, a degree 3 polynomial a cubic, a degree 4 a quartic, and so on.
All polynomial functions grow without bound in a positive or negative direction for large and large negative x.
oregonstate.edu /instruct/mth251/cq/FieldGuide/polynomial/lesson.html   (329 words)

  
 Mathwords: Polynomial Facts
If the degree n of a polynomial is even, then the arms of the graph are either both up or both down.
The graph of a polynomial of degree n has at most n – 2 inflection points.
of degree at least 1 and with coefficients that may be real or complex must have a factor of the form x – r, where r may be real or complex.
www.mathwords.com /p/polynomial_facts.htm   (278 words)

  
 Polynomial Functions
Polynomial trends in a data set are recognized by the maxima, minima, and roots – the "wiggles" – that are characteristic of this family.
Describing such trends with an appropriate polynomial is complicated by the fact that there are so many possible parameters: The degree of a polynomial, and the number of adjustable coefficients, can be as large as we want.
Moreover, polynomials of high degree (necessary for many max and min) may be difficult to work with.
www.wmueller.com /precalculus/families/1_52.html   (771 words)

  
 College Algebra Tutorial on Graphs of Polynomial Functions
The degree of the polynomial is the largest degree of all of its terms.
Since the degree of the polynomial, 3, is odd and the leading coefficient, 5, is positive, then the graph of the given polynomial falls to the left and rises to the right.
Since the degree of the polynomial, 5, is odd and the leading coefficient, -7, is negative, then the graph of the given polynomial rises to the left and falls to the right.
www.wtamu.edu /academic/anns/mps/math/mathlab/col_algebra/col_alg_tut35_polyfun.htm   (2185 words)

  
 Xah: Special Plane Curves: Polynomial   (Site not responding. Last check: 2007-10-15)
A polynomial is associated with an integer called the power or degree of the polynomial, which is defined to be the the max of the degree of all its terms.
The concept of degree of a polynomial is important, because it gives us info about the behavior of the polynomial on the whole.
The concept of polynomial functions goes way back to perhaps Babylonians times, since for example as simple a need of computing the area of a square y==x^2 is a polynomial, and is needed in buildings and survey, fundamental to core civilization.
www.xahlee.org /SpecialPlaneCurves_dir/Polynomial_dir/polynomial.html   (358 words)

  
 Changing the Polynomial Degree
Note that next to the polynomial degree is a slider that enables you to change the degree of polynomial fit to try to account for the curvature in the plot not explained by the straight line.
The polynomial degree is set to a value proportional to the slider position.
When a polynomial term for the X variable in the specified polynomial fit is a linear combination of its lower polynomial terms, the Degree(Polynomial) will be greater than the Model DF; that is, the degree actually fitted is less than the degree specified in these cases..
v8doc.sas.com /sashtml/insight/chap13/sect2.htm   (393 words)

  
 Degrees, Turnings, and "Bumps"
Because pairs of factors have this habit of disappearing from the graph (or hiding as a little bit of extra flexture or flattening), the graph may have two ;fewer, or four fewer, or six fewer, etc, bumps than you might otherwise expect, or it may have flex points instead of some of the bumps.
That is, the degree of the polynomial gives you the upper limit (the ceiling) on the number of bumps possible for the graph, and the number of bumps gives you the lower limit (the floor) on degree of the polynomial.
Quadratics are degree-two polynomials and have one bump (always); cubics are degree-three polynomials and have two bumps or none (with a flex point instead).
www.purplemath.com /modules/polyends4.htm   (769 words)

  
 SparkNotes: Polynomial Functions: Graphing Higher Degree Polynomials
As the degree of a polynomial increases, it becomes increasingly hard to sketch it accurately and analyze it completely.
If the degree of the polynomial function is even, the function behaves the same way at both ends (as x increases, and as x decreases).
If the degree of the polynomial function is odd, the function behaves differently at each end (as x increases, and as x decreases).
www.sparknotes.com /math/precalc/polynomialfunctions/section3.rhtml   (421 words)

  
 Polynomials   (Site not responding. Last check: 2007-10-15)
Definition: A polynomial is an algebraic expression that is a sum of terms, where each term contains only variables with whole number exponents and integer coefficients.
The degree of an individual term in a polynomial is the sum of powers of all the variables in that term.
In that case, the degree will simply be the power of the variable.
www.jamesbrennan.org /algebra/polynomials/polynomials.htm   (245 words)

  
 Math Tutor
Polynomials are functions that are classified by degree.
The degree of a polynomial is the highest power of x in the function.
A quadratic polynomial is a polynomial of degree two and it's graph forms a parabola.
www.rit.edu /~abesma/LCworking/MathTutorPC/functionsgraphs/polynomial   (156 words)

  
 Polynomials of Higher Degree
Polynomial functions of degree 0 and 1 are called linear functions.
In general, the maximum number of bends in the graph of a polynomial function is equal to the degree minus one.
Thus a degree 7 polynomial function may have 6, 4 or 2 bends in its graph.
jwbales.home.mindspring.com /precal/part2/part2.3.html   (1154 words)

  
 Linear and Polynomial Regression
To carry out a linear or polynomial regression, select the column name of the independent variable and the column name of the dependent variable and the order of the polynomial you wish to fit.
degree polynomial as a solid curve and the actual data points that were used in the filling of the polynomial as the circles.
You can request treatment of several polynomial degrees by holding down the "CNTR" key and at the same time clicking on the desired degrees with the left button of the mouse.
www.polymath-software.com /PolymathHelp/reg1.htm   (1125 words)

  
 degree polynomial
The method for for finding the zeros of a quartic (4th degree) polynomial is given here.
A polynomial of degree n will have n roots, some of which may be multiple roots.
The graphs of polynomials of degree n and the polynomial xn are also investigated.
www.cvtruth.com /degree-polynomial.html   (377 words)

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