independent variable for which a functions 

The difference between the lowest and the higthest

A relation of each input is related to exactly one output

A visual way to determine if a curve is a graph of a funtion or not

A number that describes both the direction and the steepness of the line

The number m that is multiplied on the x,and b is the y-intercept,where the line crosses the y-axis 

A liner equation is derived from the equation for finding the slope of a line 

A line is a point at which the line crosses the x-axis

Where the line crosses y-axis

Is being measured in an experiment or evaluate in a mathematical equation 

A variable that represents a quantity that is being maniputed in an experament