KOC 2 Jeopardy 2

Factoring/Distribution

100

(x+2)(x-3)

x²-x-6

200

(4x-5)(-3x-6)

-12x²-9x+30

300

x²-64

(x+8)(x-8)

400

x²+5x+6

(x+2)(x+3)

500

8x²+6x-20

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

Solve for X

100

4x+7 = 47

x = 10

200

2(3x+6)=24

x = 2

300

4x+7-3x=-5x+1

x = -1

400

4x²+7=107

x = +/- 5

500

square root (4x)+8 = 12

x = 4

PEMDAS

100

3²/3 + 8*5 - 4*5

29

200

(6+12)/3+6*1⁴

12

300

[3²(1+2)(2²+6)]/30

9

400

{[(4+6)²+8*5]0}/(3+7*4)

0

500

Square root of [(6² - 5²)2²+20] / [(3*5)-2²-3]

1

Word Problems

100

A 3 times a number subtract 2 is equal to 7.

3x-2 = 7, x=3

200

A 10% increase to this number equals 121

1.1x = 121, x = 110

300

This number squared plus 9 equals 34.

x^2+9 = 34. x=5

400

If I have 90 balls and I divide them into two buckets with one containing 18 more balls than the other, how many balls does each bucket have?

x+x+18=90, 36 and 54.

500

Due to my great investments, my money doubles every year. If I start with $4, how many dollars will i have after 3 years?

4x^2 where x = 3. $32

Random

100

This function creates a V shape.

What is an absolute value function?

200

A 10% increase will increase this number by 15.

What is 150?

300

A function has this many outputs for every input.

What is one output?

400

This popular cereal brand features a rabbit in it's commercial who claims that his cereal is for children.

What are Trix, the best cereal?

500

Spell my last name

Bageris