Algebra 2: 5.1 Classn Notes

20
Polynomial Functions Section 5.1

Transcript of Algebra 2: 5.1 Classn Notes

Page 1: Algebra 2: 5.1 Classn Notes

Polynomial FunctionsSection 5.1

Page 2: Algebra 2: 5.1 Classn Notes

The degree of a polynomial is the greatest exponent of the variable.

Page 3: Algebra 2: 5.1 Classn Notes

The degree of a polynomial is the greatest exponent of the variable.

Page 4: Algebra 2: 5.1 Classn Notes

The degree of a polynomial is the greatest exponent of the variable.

1

Page 5: Algebra 2: 5.1 Classn Notes

The degree of a polynomial is the greatest exponent of the variable.

1

Degree Name of polynomial

0 Constant

1 Linear

2 Quadratic

3 Cubic

4 Quartic

5 Quintic

Page 6: Algebra 2: 5.1 Classn Notes

The degree of a polynomial is the greatest exponent of the variable.

1 Degree 2 polynomial-quadratic

Degree Name of polynomial

0 Constant

1 Linear

2 Quadratic

3 Cubic

4 Quartic

5 Quintic

Page 7: Algebra 2: 5.1 Classn Notes

The standard form of a polynomial function arranges the terms by degree in descending numerical order.

Page 8: Algebra 2: 5.1 Classn Notes

The standard form of a polynomial function arranges the terms by degree in descending numerical order.

Page 9: Algebra 2: 5.1 Classn Notes

The standard form of a polynomial function arranges the terms by degree in descending numerical order.

1

Page 10: Algebra 2: 5.1 Classn Notes

The standard form of a polynomial function arranges the terms by degree in descending numerical order.

Signs in front of terms go with the

term.

1

Page 11: Algebra 2: 5.1 Classn Notes

The standard form of a polynomial function arranges the terms by degree in descending numerical order.

Signs in front of terms go with the

term.

1

Page 12: Algebra 2: 5.1 Classn Notes

The standard form of a polynomial function arranges the terms by degree in descending numerical order.

Signs in front of terms go with the

term.

1

Page 13: Algebra 2: 5.1 Classn Notes

The standard form of a polynomial function arranges the terms by degree in descending numerical order.

Signs in front of terms go with the

term.

1

Page 14: Algebra 2: 5.1 Classn Notes

The standard form of a polynomial function arranges the terms by degree in descending numerical order.

Signs in front of terms go with the

term.

1

A leading coefficient is the coefficient of the first term when the polynomial is in standard form. It has important use!

Page 15: Algebra 2: 5.1 Classn Notes

The standard form of a polynomial function arranges the terms by degree in descending numerical order.

Signs in front of terms go with the

term.

1

A leading coefficient is the coefficient of the first term when the polynomial is in standard form. It has important use!

Page 16: Algebra 2: 5.1 Classn Notes

Write each polynomial in standard form. Then classify it by degree and state the leading coefficient.

1. 4x3 3 + 2x2

4. 8 x5 + 9x2 2x

3. 6x + 2x4 2 2. 3 + 24x2

5. -13 + x 6. 8

Page 17: Algebra 2: 5.1 Classn Notes

Write each polynomial in standard form. Then classify it by degree and state the leading coefficient.

1. 4x3 3 + 2x2

4. 8 x5 + 9x2 2x

3. 6x + 2x4 2 2. 3 + 24x2

5. -13 + x 6. 8

4x3 + 2x2 3CubicL.C. 4

Page 18: Algebra 2: 5.1 Classn Notes

Write each polynomial in standard form. Then classify it by degree and state the leading coefficient.

1. 4x3 3 + 2x2

4. 8 x5 + 9x2 2x

3. 6x + 2x4 2 2. 3 + 24x2

5. -13 + x 6. 8

4x3 + 2x2 3CubicL.C. 4

24x2 + 3QuadraticL.C. 24

2x4 + 6x 2QuarticL.C. 2

x5 + 9x2 2x + 8 QuinticL.C. -1

x – 13LinearL.C. 1

8ConstantL.C. None

Page 19: Algebra 2: 5.1 Classn Notes

Graph each function using the domain x = -2, -1, 0, 1, 2, 3.

x y

-2 -2

-1 2

0 0

1 -2

2 2

3 18

Page 20: Algebra 2: 5.1 Classn Notes

Graph each function using the domain x = -2, -1, 0, 1, 2, 3.

x y

-2 30

-1 -1

0 0

1 3

2 2

3 15