vertical
up and down
horizontal
left to right
intercep
goes through and axis
Domain
all the x values (numbers)
range
all the y values
is it a function
Yes,when the X values are different,the x values do not repeat
when is it not a function
When the x values is repeat (7,8) (7,6)
x-intercept
where the graph (dot,line,shape,) goes through the x axis