Inequalities

Addition/Subtraction Inequalities

100

x-7 < 12

x<19

200

x + 8 > -9

x>-17

300

x - 14< -3

x<11

400

x+ 5> -2

x>-7

500

x - 4 > -6

x > -2

Multiplication Inequalities

100

 2u < 8

u<4

200

-4x > 16

x<-4

300

-3x < 27

x > -9

Division Inequalities

100

x/4<3

x < 12

200

x/-3 < 9

x > 27

300

x/-2> 6

x < -12

Graphing

100

Graph the following:

x > 10

open dot at 10, arrow to right

200

Graph the following:

x < -2

open dot at -2, arrow to the left

300

Graph the following:

x is less than or equal to 7

closed dot at 7, arrow to the left

400

Graph the following:

x is greater than or equal to -16

closed dot at -16, arrow to the right

500

Graph the following:

x is less than -3

open dot at -3, arrow to the left

Tie Breaker(at end only if tie)

200

x + 5 < 6

x < 1

300

x/-5> 6

x < -30