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Algebra Vocab

TermDefinition
Algebra It is a language of symbols, including variables.
Algebraic Expressions Have at least one variable and one operation ex: a + 2, 5- b, x divided by 4.
Variable A letter that represents an unknown value (varies); can use any letter. Ex: 7a + 4, 9x - 2, 8+y. Ex: x, y, 2.
Constant A term without a variable; numbers. Ex: 7a+ 4,9x-2,8+y.
Coefficient The number part of a term with variables. Ex: 7a+4,9x-2, 8+ 1y.
Term A term is either a single number or variable, or numbers and variables multiplied together. Terms are usually separated by addition and subtraction signs. ex: 4a+2y-3.
Like Terms Two or more terms with the same variable or exponent are called like terms. ex: 7x+8x+10.
Created by: user-1970120
 



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