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Equations
Equations and Lenear relationships
| Question | Answer |
|---|---|
| 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 |