CA4 Review 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.

Ms. Kern 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

(6x²+4)-(3x²+5)

3x²-1

300

(-4x²+2x-3)+(5x²-4x+8)

x²-2x+5

400

(6x²-5x+8)-(4x²-7x+9)

2x²+2x-1

500

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

9x³ + 12

Power Rules

100

10x⁸ * 9x

90x⁹

200

(2m)⁵

32m⁵

300

(12x⁹y⁴) / (2x⁵y)

6x⁴y³

400

(50r⁶n^-7) / (2n²r⁴)

25r² / n⁹

500

(2a³b⁴c³)² * (4a²bc³)

16a⁸b⁹c⁹

Multiplying Polynomials

100

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

6x²+11x+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

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

y = -3x + 8

-3

300

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

y=2x+6

400

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

y = -18

500

Determine the solution to the system of equations:

y = 3x - 2

y = -x - 6

(-1, -5)