Vocabulary
Adding & Subtracting Polynomials
Power Rules
Multiplying Polynomials
#throwbackthursday
100
How many terms are in a trinomial?
Three
100
(x+5)+(3x+9)
4x + 14
100

10x8 * 9x

90x9

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

(6x2+4)-(3x2+5)

3x2-1

200

(2m)5

32m5

200

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

6x2-11x-10

200

What is the slope of the line represented by the equation:

y = -3x + 8


-3

300
How many terms are in this polynomial? 4y5+6xy-3x2
Three
300
(-4x2+2x-3)+(5x2-4x+8)
x2-2x+5
300

(12x9y4) / (2x5y)

6x4y3

300
(2x-4)(3x2-6x+1)
6x3-24x2+26x-4
300
Convert to slope-intercept form: 4y-8x=24
y=2x+6
400
Write an example of a polynomial with 4 terms and degree of 3.
Ms. Kern will check!
400

(6x2-5x+8)-(4x2-7x+9)

2x2+2x-1

400

(50r6n-7) / (2n2r4)

25r2 / n9

400
(2x2-4x+6)(x2+5x-2)
2x4+6x3-18x2+38x-12
400

Y varies directly with x. When y = 12, x = -2. What is y when x = 3?

y = -18

500
Like terms need to have...(two things!!)
1. Same variables 2. Same exponents
500

(4x2 + 5x3 + 2 -2x) + 2(2x3 -2x2 + x + 5)

9x3 + 12

500

(2a3b4c3)2 * (4a2bc3)

16a8b9c9

500
Ms. Waters wants to know how many desks can fit in her classroom next year. The length of her classroom is x+5 ft and the width of her classroom is x-4 ft. What is the area of her classroom? Area = lw
x2+x-20 square ft
500

Determine the solution to the system of equations:

y = 3x - 2

y = -x - 6

(-1, -5)

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