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BellRigner – 1/30/2012 Match the graph to the function: f(x) = x 3 – 2x + 2 g(x) = -2x 2 + 3 h(x) = x 4 – 2 i(x) = -x 3 – 1 A B C D.

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Presentation on theme: "BellRigner – 1/30/2012 Match the graph to the function: f(x) = x 3 – 2x + 2 g(x) = -2x 2 + 3 h(x) = x 4 – 2 i(x) = -x 3 – 1 A B C D."— Presentation transcript:

1 BellRigner – 1/30/2012 Match the graph to the function: f(x) = x 3 – 2x + 2 g(x) = -2x h(x) = x 4 – 2 i(x) = -x 3 – 1 A B C D

2 Quiz – Properties of Exponents

3 Evaluating polynomial funcs. f(x) = x 3 – 7x + 2 f(-3) = f(-2) = f(0) = f(1) = f(2) = f(3) =

4 Graphing polynomial funcs. f(x) = x 3 – 7x + 2 f(-3) = -4 f(-2) = 8 f(0) = 2 f(1) = -4 f(2) = -4 f(3) = 8

5 Evaluate and graph: f(x) = x 4 – 3x f(-1) = f(0) = f(1) = f(2) = f(3) = f(4) =

6 Evaluate and graph: f(-1) = f(0) = f(1) = f(2) = f(3) = f(4) =

7 Adding & Subtracting Polynomials (4x 2 – 6x + 7) + (–19x 2 – 15x – 18)

8 Adding & Subtracting Polynomials ( – 10x 6 + 8x ) + (7x 6 – 7x )

9 Adding & Subtracting Polynomials f(x) = 2x 2 – 3x + 2 g(x) = 4x 3 + x 2 – 5 f(x) + g(x) =

10 Adding & Subtracting Polynomials (-9x 2 - 4x - 4) – (-9x x + 12)

11 Subtracting Polynomials (8x 3 – 8x – 4) – (–16x 6 + 9x 3 – 6x 2 )

12 Multiplying Polynomials (6x)(11x + 7)

13 Multiplying Polynomials -3x(-4x x + 12)

14 Multiplying Polynomials (-2x 2 - 4x + 11)(5x - 12)

15 Multiplying Polynomials

16 BellRinger – 1/31/2012 (x – 2x 2 + 4) – (4x 2 – 2x – 1) =

17 Quiz – Simplifying Exponents 1.

18 Quiz – Simplifying Exponents 2.

19 Quiz – Simplifying Exponents 3.

20 Quiz – Simplifying Exponents 4. (4x 2 y) 0 =

21 Quiz – Simplifying Exponents 5.

22 Quiz – Simplifying Exponents 6.

23 Quiz – Simplifying Exponents 7.

24 Quiz – Simplifying Exponents 8.

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26 Whiteboard…

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34 Assignment… Polynomials p.341 #15 – 45 (every 3 rd problem)

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36 BellRinger – 2/1/2012 Give an example of a polynomial function.

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38 BellRinger – 2/2/2012 (x 3 – 4x) – (2x 3 + x – 8) (x + 2)(x 2 – 4x – 2)

39 Quick Quiz - Exponents

40 Tomorrow… Quiz: –Graphs of polynomials Matching equation graph Left-hand and right-hand behavior based on even/odd, leading coefficient –Adding and subtracting polynomials –Multiplying polynomials

41 Examples – Graphing Polynomials FunctionDegreeLeft (x -) Right (x -)

42 More Review p.344 # 19 # 20 # 21 # 22 # 23 # 24 # 25 # 26 Write your work on a sheet of paper. Well show it on the camera.

43 Assignment… Polynomials p.341 #15 – 45 (every 3 rd problem) To study for quiz tomorrow: Make sure your can do any problem from p.344 Quiz 1


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