Answer:
im not sure if this is correct or not because i didnt check my work all the way or use a calculator and if im wrong im extremely sorry !!. . .
Step-by-step explanation:
a) one unit up::: y = |2x|
b) one unit down:::y = |2x|-2
c) one unit to the left:: y = |2(x+1)|-1
d) one unit to the right::: y = |2(x-1)|-1