# Algebra 2 Vocab

 Integers ...-3,-2,-1,0,1,2,3... Natural Numbers Counting Numbers1,2,3... Opposites Additive Inverse3 = -3 Reciprocal Multiplicable Inverse1/2 = -2 Closure Property Of Addition: 1+2=3Of Multiplication: 1*2=2 Commutative Property Of Addition: 1+2=2+1Of Multiplication: 1*2=2*1 Associative Property Of Addition: (1+2)+3=1+(2+3)Of Multiplication: (1*2)3=1(2*3) Identity Property Of Addition: 1+0=1, 0+1=1Of Multiplication: 5*1=5, 1*5=5 Inverse Property Of Addition: 2+(-2)=0Of Multiplication: 2*1/2=1 Distributive Property 1(2+3)=1*2 + 1*3 Term A number, a constant, a variable, or a product.EX: 2, x, 2x, 2x2 Coefficient The number in front of the variable.EX: The 2 in 2x Constant The number by itself.EX: The 5 in 2x+5 Like Terms Must have the same variables with the same power.EX:(7*x2*y3*z) and (8*y3*x2*z) Rational Numbers Decimal form terminates or repeats.Numerator and denominator are both integers. Irrational Numbers Decimal form doesn't repeat or terminate. Whole Numbers No decimal.EX: 0,1,2,3... Authoremilymae.sell ID1054 Card SetAlgebra 2 Vocab DescriptionChapter 1 Vocab Updated2009-11-18T22:37:41Z Show Answers