Algebra 2 — Round 1

Factoring

100

x²+2x

x(x+2)

200

6x²-12x

6x(x-2)

300

x²-4

(x+2)(x-2)

400

x²-3x+2

(x-1)(x-2)

500

2x²-x-3

(x+1)(2x-3)

Linear Inequality

100

x+1>3

x>2

200

2x<14

x<7

300

3x+4≤13

x≤3

400

-12x-3>14

x<-12/17

500

|3x+4|<13

x>-17/3; x<3

Absolute Value

100

|-27|

27

200

|2x|=4

x=-2; x=2

300

|2x-4|=12

x=-4; x=8

400

|3x+2|-1=7

x=-10/3; x=2

500

|4x-7|+5=15

x=-3/4; x=17/4

Basic Math

100

2+2

4

200

Twelve times ten

120

300

Add 1 to 15, then divide by 4.

4

400

Multiply the 3^rd prime number by 8, then divide by 4.

10

500

Divide 145 by 5.

29

Chance

100

|-203|

203

200

Put in slope-intercept form: 3y-x=12

y=1/3x+4

300

Identify the slope and y-intercept: y=4x-3

m=4; b=-3

400

10²

100

500

1+1

2