- #1

- 7

- 0

## Homework Statement

Question 42 in particular.

## Homework Equations

No idea.

## The Attempt at a Solution

The graph depicts an inequality of sorts, like y >= x and y >= -x as well as y <= x and y <= -x. Beyond these basic deductions (which are probably wrong also), I've not a scintilla of clue what to do next.