Polynomials Jeopardy!!

Vocabulary

100

How many terms are in a trinomial?

Three

200

What is the DEGREE of 2x⁴+9x³-5x²+6

4

300

How many terms are in this polynomial? 4y⁵+6xy-3x²

Three

400

Write an example of a polynomial with 4 terms and degree of 3.

Kamryn will check!

500

Like terms need to have...(two things!!)

1. Same variables 2. Same exponents

Adding/Subtracting Polynomials

100

(x+5)+(3x+9)

4x + 14

200

(3x²+4x)-(2x²-3x)

x²+7x

300

(-4x²+2x-3)+(5x²-4x+8)

x²-2x+5

400

(8x²-4x+3)+(7x²+2x-11)

15x²-2x-8

500

(5x³+4x²-2x+2)+2(2x³-2x²+x+5)

9x³+12

Factoring Polynomials

100

x²+8x+12

(x+6)(x+2)

200

x²-11x+18

(x-9)(x-2)

300

2x²+7x+3

(2x+1)(x+3)

400

7x²-36x+5

(7x-1)(x-5)

500

6x²-33x+15

3(2x-1)(x-5)

Multiplying Polynomials

100

(3x+1)(2x+3)

6x²+12x+3

200

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

6x²-4x-10

300

(2x-4)(3x²-6x+1)

6x³-24x²+26x-4

400

(2x²-4x+6)(x²+5x-2)

2x⁴+6x³-18x²+38x-12

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

#throwbackthursday

100

Simplify: (3x²)(-2x³)

-6x⁵

200

Simplify: √(49x²y³)

7x√(y)

300

Convert to slope-intercept form: 4y-8x=24

y=2x+6

400

Y varies directly as x. 

When y=12, x=-2. 

What is y when x=3?

y=-18

500

Solve the system of equations:

y=3x-2

y=-x-6

(-1, -5)