Thanksgiving Review

Expressions

100

2x+3y-5x+7y

-3x+10y

200

2(3x+5)

6x+10

300

-3(x-5)

-3x+15

400

3(x+2)+7

3x+13

500

7+2(3x+4)

6x+15

Vocab

100

The operation for addition

SUM

200

This word means subtraction

Difference

300

This word means multiplication

PRODUCT

400

This word means division

Quotient

500

What math operation is going on here?

3(x+2)

3(x)+3(2)

3x+6

Distributing

1 step equations

100

x-4=11

15

200

2x=12

6

300

5+x=-2

-7

400

x/4=3

12

500

-4+x=5

9

2 step equations

100

2x-1=5

3

200

3+x/4=7

16

300

(x+1)/7=-2

-15

400

3x+4=0

-4/3

500

7-2x=7

0

Inequalities

100

What do we call this inequality

"<"

less than

200

What kind of circle do you graph the inequality greater than or equal to with?

CLOSED

300

x+5<10

x<5

400

2x+3>19

x>8

500

-5x+7<17

x>-2