Question

Which is the graph of y = ⌊x⌋ – 2?

Answer 1

Answer: 3rd option

Step-by-step explanation: -2 starts on the x axis and goes up and down from there.

Answer 2

The third graph

Explanation:

The Greatest Integer function (also called "floor" function. is in fact the one depicted on your first graph on the left. It indicates the integer part of the real number x.

So, if one translates such function two units down , as requested by the subtraction of 2 of the function y the problem shows, one ends up with the third graph depicted on the page.