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

Quiz – Properties of Exponents

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

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

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

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

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

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

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

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

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

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

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

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

Multiplying Polynomials

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

Quiz – Simplifying Exponents 1.

Quiz – Simplifying Exponents 2.

Quiz – Simplifying Exponents 3.

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

Quiz – Simplifying Exponents 5.

Quiz – Simplifying Exponents 6.

Quiz – Simplifying Exponents 7.

Quiz – Simplifying Exponents 8.

Whiteboard…

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

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

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

Quick Quiz - Exponents

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

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

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.

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