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Equations and Lenear relationships

equation a mathematical statement containing an equal sign to show that two expressions are equal
expression one or a group of mathematical symbols representing a number or quantity including numbers, variables, constants, operations, or grouping symbols
variable a quantity that can change or vary taking on dfferent values represented by any letter of the alphabet
linear relationship can be represented by a straight-line graph
formulate a mathematical rule written using symbols, usually as an equation describing a certain relationship between quantities
solution answer to a problem
evaluate to find a numerical value for it or to work it out
Created by: dsims