book Maths Puzzle Numerical Ability

I don't understand the absolute values of y=|x|
for instance... y= |x-2|
I don't understand what the domain and range are based on and how to graph it!
Please help!

Read Solution (Total 0)

book Other Question

1.If eight basket ball teams are in tournament, find the number of differentways that first, second, and third place can be decided. ( assume thre are no ties) Write the equation of the line passing through -3,-5 and 3,0.