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Ch 1 Vocab part 2
more vocab
| Question | Answer |
|---|---|
| function | a relationship with exactly one output value for each input value |
| function table | a way to organize input-output values |
| function rule | tells the relationship between the input and output |
| define the variable | choose a letter to represent the input |
| equation | a math sentence with an equal sign |
| equals sign | = a symbol showing equality |
| solve | figure out the value of the variable |
| solution | the value for the variable that makes the equation ture |
| area | the number of square units needed to cover a surface |
| formula | an equation that shows a relationship among quantities; for example, a rule that tells how to find the area of a rectangle (A=lw) |