Oct 31 Quiz: Polynomial Roots

1. Identify the roots of

2. Find the roots of

3. Sketch

Classwork– Learn to Factor Cubic and Higher Polynomials Using the Rational Roots test and Synthetic Division (Lapboards recommended)

HW: KhanAcademy Polynomial Functions, Factoring

Rational Root WS with Answers

Textbook 3.2  and Read 3.6 Do p 230 AYP 1-4, C&V 5-10, Pencil Problems (they have examples).

Make Sure your Function Family Album 1-9 are done…

Explore Polynomials and their graphs using Desmos

Learn about the even/odd polynomial functions

Learn about roots and multiplicity of polynomials

HW: Read and Practice from 3.2

KhanAcademy Algebra 2 Polynomial and Rational Functions

Here is a worksheet to work on

Study MAthisFun “How Polynomials Behave”

Watch Videos of “Graphs of Polynomials”

Work on Desmos Projects– Including Polynomials

1. Warm-Up Quiz

A diver is standing on a platform 24 ft above the pool. He jumps with an initial upward velocity of 8 ft/sec. Find:

a) When he hits the water

b) His maximum height

c) His height 1 seconds into the dive

d) The time when he is 16 feet above the water

e) Sketch a graph of his jump.  DESMOS GRAPH OF SOLUTION

Get Desmos Project List— Try to do one a day!

MAKE A BOX Project Example

Also Available as a PDF

2. Make up your Own Quadratic.

Find Three Points on the Quadratic

Create a System of Equations to solve the quadratic in y=ax^2+bx+c form

Get back to where you started… give the three points to your neighbor and see if they can solve it.

System of Equation Solver- 3×3

Need Help with Today’s Work– Google “parabola given three points”

Suggested HW: Finish Work on Ch 3.1 … Get into Chapter 3.2

KhanAcademy- Quadratic and Polynomial Functions

Desmos Projects — See Checklist