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Inequalities
Vocabulary
1-2 step equations
DP/CLT
3 to multi-step equations
100

How do you read this inequality symbol:

<

less than

100
A _____ is an unknown amount/quantity or value.
A variable is an unknown amount/quantity or value.
100
-7m = 63
-7m = 63 m=-9
100
6m – 5m + 1
m+1
100

3(2x - 9) = 3

x = 5

200

Graph the solution set to x > -4

See teacher drawing

200

___ ___ have the same variable or exponent. We combine these together

like terms 

200

n/7 = -8

n= -56

200

-6(4x - 5)

-24x + 30

200

3x + 4 + x + 2 = -30

x = -9

300

Solve the inequality.

2x > -6

x > -3

300

_________ are positive and negative whole numbers. Like -1, 0, 9, -4...

integers


300
-2k-4=8
k=-6
300

9 -3d(6 + 9)

9 - 45d 

or 

-45d + 9

300

2 +9(x-1) = 2

x = 1

400

Solve the inequality.

3x-3 is less than or equal to 12.

x is less than or equal to 5.

400

a rule in math that is the first step to follow when solving multi-step equations

The Distributive Property is a rule in math that is the first step to follow when solving multi-step equations

400

2x + 6 = 6

x=0

400

4(5f + 3) + 11 

20f + 23

400

2(x + 3) + 1 = 31

x = 12

500

How many solutions do inequalities have?

infinite

500

The four steps to solving multi-equations are 1. ___ 2. ___ 3.____

The three steps to solving multi-equations are 1. Distributive Property 2. Combine like terms (get the variable on one side) 3. Solve using opposite operations.

500

h/-3 + 6 = -4

h = 30

500

3(5x - 2) + 9x - 4

24x - 10 

500

2x - 1 +2(x - 1) = - 7

x = -1