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Ch 1 Vocab part 2

more vocab

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)
Created by: kidsirule