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Basic Inequalities
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Graphing Inequalities
Mr. Reinhardt’s Math revisited
100
3x > 12
What is x > 4
100
2x + 5 > 15
What is x > 5
100

What month were Mr. Reinhardt and Mr. Harris born in?

September

100
x > 4
What is open circle at 4 arrow pointing right
100

-9-10

-19

200

x - 1 > 7

What is x > 8

200
-4x - 7 < 9
What is x > -4
200

A fraction is really what in disguise?

Division Problem

200

x < 5

What is open circle at 5 and the arrow pointing to the left

200

-10(-4)

40

300

-4x < 28

What is x > -7

300
-6x + 8 < 50
What is x > -7
300

What is the largest shopping day in the month of November?

Black Friday

300

x > -3

What is open circle at -3 and the arrow pointing to the right shade to the right

300

(-8)-(-10)

2

400
-8x > -72
What is x < 9
400
x/3 - 4 > 1
What is x > 15
400

What is the difference between an equation and an inequality?

equation has an equals sign

inequality has greater than / less than or 

greater than or equal to / less than or equal to sign



400
8 < x
What is open circle at 8, arrow pointing to the right
400

Simplify. 6k+18-k-10

5k+8

500
x/-2 > 8
What is x < -16
500
12 - x/4 < 7
What is x > 20
500

Who is your favorite teacher?

ONLY Mr. Reinhardt or Mr. Harris 

500

-6 > x

What is open circle between -6 shade to the right 

500

7x-(-5x+8)

12x-8