Graph

y = -2| x |  ...  the negative means that the V is upside down  ...  the 2 means that it's twice as tall

 

Graph of an upside down, twice as tall V guy

 

Graph

y = | x | - 3  ...  shift down 3

Graph of the V guy shifted down 3

 


TRY IT:

Graphy = -| x | + 4

 

Graphy = 2| x + 3 |