Vocabulary
Adding Polynomials
Subtracting Polynomials
Simplifying Polynomials
#throwbackthursday
100
How many terms are in a trinomial?
Three
100
(x+5)+(3x+9)
4x + 14
100
(7x+4)-(5x+8)
2x-4
100

5a + 3b - 4a + 9b

a + 12b

100

Solve for c: 10c + 21 = 31

c = 1

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

-5a - 6b +b + 10c

-5a -5b + 10c

200

What is the slope of this linear equation?

y = -1/3x -12

slope (m) = -1/3

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

3x - 2x2 + 5x - 7 + x2 + x3

x3 - x2 + 8x - 7 

300

Convert to slope-intercept form: y-2x=6

y=2x+6

400
Write an example of a polynomial with 4 terms and degree of 3.
Ms. Kern will check!
400
(8x2-4x+3)+(7x2+2x-11)
15x2-2x-8
400
(6x2-5x+8)-(4x2-7x+9)
2x2+2x-1
400

r2  - 1/5r + 3/5r + 1/5r - r2

3/5r

400

Solve this problem:

3(8 - 3.5) - 2/4

13

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

4xyz + 4yzx -5yx + 3zxx - 2zyx

3x2z + 6xyz - 5xy

500

Solve this inequality (don't need a number line):

7a - 3(6 - 4a) ≤ 3a - 10


a ≤ 1/2

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