Finding X Jeopardy Review

Simplify

100

Simplify:  3 - 6

-3

200

Simplify:  2³

8

300

Simplify:  2x - 6 + 3x

5x - 6

400

Simplify:
7xy + 3xy + 4x + y

10xy + 4x + y

500

Simplify:  -1 + 3 - 8

-6

Exponents

100

What is the big number called and what is the little number on the top right?  2⁴

The "2" is the root and the "4" is the exponent

200

Write 9⁴ in expanded form

9*9*9*9

300

Write the following in exponential form: 7*7*7*7*7

7⁵

400

What is the value of:  8⁴

8*8*8*8 = 64*64 = 4,096

500

What is the value of:  2³ + 3² - 4²

2*2*2 + 3*3 - 4*4 = 

8 + 9 - 16 = 1

Zeroes

100

(x - 3) = 0, what is x?

3

200

(x + 10) = 0, what is x?

 -10

300

(x + 2)(x - 5) = 0, what are the two 'x' values

-2, 5

400

x(x - 16) = 0, what are the two 'x' values?

0, 16

500

4x² - 8x = 0, what are the two 'x' values?

 4x² - 8x = 0, 4x(x - 2) = 0, x = 0,2

Inequalities

100

Solve the following inequality:
x < -4x - 5

5x < -5, x < -1

200

Solve the following inequality:
3x > -5x + 8

8x > 8, x > 1

300

Solve the following inequality:
x < -2x - 9

3x < -9, x < -3

400

Solve the following inequality:
5x < 8x - 12

-3x < -12, x > 4

500

Solve the inequality:
15x > 10x + 100

5x > 100, x > 20

Distributive Property

100

8(4 + x) = ?

32 + 8x

200

5(x - 3) = ?

5x - 15

300

7+9(2x - 3) = ?

7 + 18x - 27 = 18x - 20

400

-3(-x - 10) = ?

3x + 30

500

Simplifiy:
x + 10 - 6(x - 3x) + 4

x + 10 - 6x + 18x + 4 = 13x + 14

Solve the equation

100

Solve:  3y + y = -4

-1

200

Solve:  3 - x = 9

-6

300

Solve:  2(x - 1) = 8

5

400

Solve:  2x - (x - 3) = 9

6

500

Solve:
3 = 4x - 2(x + 1)

5/2