Vocabulary
Adding Polynomials
Subtracting Polynomials
Multiplying Polynomials
#Weeklies
100
How many terms are in a trinomial?
Three
100
(x+5)+(3x+9)
4x + 14
100
(7x+4)-(5x+8)
2x-4
100
(3x+1)(2x+3)
6x2+12x+3
100
Simplify: (3x2)(-2x3)
-6x5
200
What is the DEGREE of 2x4+9x3-5x2+6
4
200
(3x2+4x)+(2x2-3x)
5x2+x
200
(6x2+4)-(3x2+5)
3x2-1
200

(2x-5)(3x+2)

6x2-11x-10

200

Simplify ALL THE WAY: x-5 * x3

1/x2

300

What is the leading coefficient of the polynomial: 

4y2 + 6y4 - 3x3

6 (must be in standard form to determine the leading coefficient).

300
(-4x2+2x-3)+(5x2-4x+8)
x2-2x+5
300
(2x-4)-2(4x-2)
-6x
300
(2x-4)(3x2-6x+1)
6x3-24x2+26x-4
300
Convert to slope-intercept form: 4y-8x=24
y=2x+6
400

Name the polynomial by the degree and number of terms: 20x2 +3x - 1

Quadratic Trinomial

400
(8x2-4x+3)+(7x2+2x-11)
15x2-2x-8
400
(6x2-5x+8)-(4x2-7x+9)
2x2+2x-1
400

8x2(3x2 - 6x + 1)

24x4 - 48x3 + 8x2

400

How can you tell if a graph is a function or not?

The Verticle Line Test

500

Create a cubic binomial. 

The polynomial must be degree three and two terms. (Johnson will check)

500
(5x3+4x2-2x+2)+2(2x3-2x2+x+5)
9x3+12
500
(6x3+4x2-4x+5)-2(2x3-3x2+5x-5)
2x3+10x2-14x+15
500

Mr. Johnson wants to know how many desks can fit in his classroom next year. The length of his classroom is x+5 ft and the width of his classroom is x-4 ft. What is the area of his classroom? Area = lw

x2+x-20 square ft

500
Solve the system of equations (use substitution or elimination): y=3x-2 y=-x-6
(-1, -5)
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