Notes Over 6.7 Finding the Number of Solutions or Zeros

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Presentation transcript:

Notes Over 6.7 Finding the Number of Solutions or Zeros Find the number of zeros of the polynomial function. 4 Zeros 3 Zeros

Notes Over 6.7 Finding the Number of Solutions or Zeros Find the number of zeros of the polynomial function. 3 Zeros 4 Zeros

Notes Over 6.7 Finding the Zeros of a Polynomial Function Find all the zeros of the polynomial function.

Notes Over 6.7 Finding the Zeros of a Polynomial Function Find all the zeros of the polynomial function.

Notes Over 6.7 Finding the Zeros of a Polynomial Function Find all the zeros of the polynomial function.

Notes Over 6.7 Finding the Zeros of a Polynomial Function Find all the zeros of the polynomial function.

Notes Over 6.7 Using Zeros to Write Polynomial Functions Write a polynomial function of least degree that has real coefficients, the given zeros, and a leading coefficient of 1.

Notes Over 6.7 Using Zeros to Write Polynomial Functions Write a polynomial function of least degree that has real coefficients, the given zeros, and a leading coefficient of 1.

Notes Over 6.7 Using Zeros to Write Polynomial Functions Write a polynomial function of least degree that has real coefficients, the given zeros, and a leading coefficient of 1.

Notes Over 6.7 Using Zeros to Write Polynomial Functions Write a polynomial function of least degree that has real coefficients, the given zeros, and a leading coefficient of 1.

Notes Over 6.7 -2.6, 0.3, 2.26 Approximating Real Zeros x-inter: Use a graphing calculator to graph the polynomial function. Then use the Zero (or Root) feature of the calculator to find the real zeros of the function. -2.6, 0.3, 2.26 x-inter:

Notes Over 6.7 1 Approximating Real Zeros x-inter: Use a graphing calculator to graph the polynomial function. Then use the Zero (or Root) feature of the calculator to find the real zeros of the function. 1 x-inter:

Notes Over 6.7 -0.52 Approximating Real Zeros x-inter: Use a graphing calculator to graph the polynomial function. Then use the Zero (or Root) feature of the calculator to find the real zeros of the function. -0.52 x-inter:

Notes Over 6.7 -1.53, -0.35, 1.88 Approximating Real Zeros x-inter: Use a graphing calculator to graph the polynomial function. Then use the Zero (or Root) feature of the calculator to find the real zeros of the function. -1.53, -0.35, 1.88 x-inter:

Notes Over 6.7