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91 Zeros of Polynomials Filled In.notebook March 14, 2019 Aug 1111:55 AM 91 Zeros of a Polynomial Objectives: 91a: I can find the zeroes of a polynomial using factoring. 91b: I can find the zeroes of a polynomial using the Rational Roots Theorem. Dec 1110:00 AM Vocab Zeros of a Polynomial Division, Graph, Factor Mar 76:33 AM What is the degree of the polynomial? How many factors does it have? How many zeros does it have? How many xintercepts does it have? Mar 810:18 AM What is the degree of the polynomial? How many factors does it have? How many zeros does it have? How many xintercepts does it have?

9-1 Zeros of Polynomials Filled In.notebook · 91 Zeros of Polynomials Filled In.notebook March 14, 2019 Mar 1211:43 AM Mar 810:09 AM Rational Roots Theorem factors of constant factors

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Page 1: 9-1 Zeros of Polynomials Filled In.notebook · 91 Zeros of Polynomials Filled In.notebook March 14, 2019 Mar 1211:43 AM Mar 810:09 AM Rational Roots Theorem factors of constant factors

9­1 Zeros of Polynomials Filled In.notebook March 14, 2019

Aug 11­11:55 AM

9­1 Zeros of a Polynomial 

Objectives:

9­1a: I can find the zeroes of a polynomial   using factoring.

9­1b: I can find the zeroes of a polynomial   using the Rational Roots Theorem.

Dec 11­10:00 AM

VocabZeros of a Polynomial ­ 

Division, Graph, Factor

Mar 7­6:33 AM

What is the degree of the polynomial?

How many factors does it have?

How many zeros does it have?

How many x­intercepts does it have?

Mar 8­10:18 AM

What is the degree of the polynomial?

How many factors does it have?

How many zeros does it have?

How many x­intercepts does it have?

Page 2: 9-1 Zeros of Polynomials Filled In.notebook · 91 Zeros of Polynomials Filled In.notebook March 14, 2019 Mar 1211:43 AM Mar 810:09 AM Rational Roots Theorem factors of constant factors

9­1 Zeros of Polynomials Filled In.notebook March 14, 2019

Sep 14­6:59 PM

Find the zeros of the polynomial using factoring

How many zeros are there? What is the degree?

Sep 14­7:33 PM

Find the zeros by factoring

Aug 11­10:27 AM

Find the zeros using synthetic division.

Mar 7­6:36 AM

Find the zeros using synthetic division.

Page 3: 9-1 Zeros of Polynomials Filled In.notebook · 91 Zeros of Polynomials Filled In.notebook March 14, 2019 Mar 1211:43 AM Mar 810:09 AM Rational Roots Theorem factors of constant factors

9­1 Zeros of Polynomials Filled In.notebook March 14, 2019

Sep 14­7:37 PM

Find the zeros graphically  

Sep 14­7:25 PM

How many zeroes will the following have? Find them by graphing

Mar 12­11:33 AM Mar 8­10:07 AM

Write a polynomial function in FACTORED form from the given zeros.

Page 4: 9-1 Zeros of Polynomials Filled In.notebook · 91 Zeros of Polynomials Filled In.notebook March 14, 2019 Mar 1211:43 AM Mar 810:09 AM Rational Roots Theorem factors of constant factors

9­1 Zeros of Polynomials Filled In.notebook March 14, 2019

Mar 12­11:43 AM Mar 8­10:09 AM

Rational Roots Theorem

        factors of constantfactors of leading coefficientx =

These are POSSIBLE zeros of the function!

Mar 8­10:12 AM

State the possible rational zeros. Then find all rational zeros.

Mar 8­10:13 AM

State the possible rational zeros. Then find all rational zeros.

Page 5: 9-1 Zeros of Polynomials Filled In.notebook · 91 Zeros of Polynomials Filled In.notebook March 14, 2019 Mar 1211:43 AM Mar 810:09 AM Rational Roots Theorem factors of constant factors

9­1 Zeros of Polynomials Filled In.notebook March 14, 2019

Mar 8­10:13 AM

State the possible rational zeros. Then find all rational zeros.

Mar 12­12:07 PM

Mar 12­12:09 PM