Find the domain and range f(x)=|x+1|+|x|+|x-1|

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

Construct the graph that models the given situation

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion