A | B |
coordinate system | system formed by the intersection of two numberlines |
y - axis | vertical numberline (up and down) |
x - axis | horizontal numberline (side to side) |
origin | the point at which the numberline intersect (0,0) |
ordered pair | pair of numbers used to locate any point on a coordinate plane |
relation | a set of ordered pairs |
domain | set of x - coordinates in a relation |
range | set of y - corrdinates in a relation |
function | a relation in which each member of the domain is paired with exactly one member in the range |
function rule | the operation performed on the domain value to get the range value |
equation | a mathmatical sentence stating that two quantities are equal |
function table | table that lists the x coordinates (input), rule, and y - corrdinates (output) |
scatter plot | shows the relationship between a set of data with two variables graphed together as an ordered pair on a coordinate plane |