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Vocabulary Terms
# of terms= 5
- Vocabulary Terms
- # of terms= 5
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What does the term Equation mean?
a statement that two expressions are equal.
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What does the term Solution of a Equation mean?
A number that makes the equation true.
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What does the term Inverse Operations mean?
Are operations that "undo" or cancel each other.
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What does the term Identity mean?
An equation that is true for every value of the variable.
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What does the term Literal Equation mean?
An equation that uses at least two different letters as variables.
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Properties - Properties of Equality
- Property:
- Definition:
- Example:
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Property- Reflexive
- Definition: a=a
- Example: 5=5
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Property- Symmetric
- Definition: If a=b, then a=c
- Example: If
 =0.5, then 0.5=
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Property- Substitution
- Definition: If a=b, then you can replace a with b & vice versa
- Example: If a=b & 9+a=15, then 9+b=15
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Property- Addition
- Definition: If a=b, then a+c=b+c
- Example: If x=12, then x+3=12+3
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Property- Subtraction
- Definition: If a=b, then a-c=b-c
- Example: If x=12, then x-3=12-3
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Property- Multiplication
- Definition: If a=b, then a⋅c=b⋅c
- Example: If x=12, then x⋅3=12⋅3
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Property- Division
- Definition: If a=b, then a÷c=b÷c (with c≠0)
- Example: If x=12, then x÷3=12÷3
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