How do you graph y= 2 l x l (Absolute Value Function)

Question

And how can you tell the h and k in these functions?

Answer 1

yu get 2 strate lines from (0,0)

for x>0, go up & rite at slope=1 (45 deg)

for x<0, go up & left at slope=-1 (135 deg)

Answer 2

Y=-2lxl