Question

how do you graph this step function: y=l[x]l

Answer 1

greatest integer function, aka "floor"

Answer 2

must be a picture in your book i am sure, i can draw an ugly one here if you like

Answer 3

here is a much nicer one
http://www.wolframalpha.com/input/?i=floor%28x%29

Answer 4

hey thanks, can you give me the coordinates?

Answer 5

\[y=\left\{ ? \right\}\]

Answer 6

y = x, for x>=0
-x, for x<0