(a)Represent the relation `{(x,x^2+1):x in N and 2lexle4}` using an arrow diagram.Find its domain and range.

Let f={(x,x^2/(1+x^2)),x in R} be a real function from R to R. Determine the domain and range of f.

The arrow diagram given below shows a relation R from P to Q. Write the relation in roster form,set-builder form. Find its domain and range.

Let A={1,2,3,……,13,14} ,R is the relation on A defined by R={(x,y):3x-y=0 , x,y in A} Find the domain and range of R.

Let A={1,2,3,4,6} and R be a relation on A defined by R={(a,b): a, b in A, b is exactly divisible by a} Find the domain and range of R.

Consider the relation R defined by R={(x,x+1): x in {-1,1}} Write R in the roster form. Also find the range.

Which of the following relations are functions ? Give reasons. If it is a functions determine its domain and range. {(1,3),(1,5),(2,5)}

Which of the following relations are functions ? Give reasons. If it is a functions determine its domain and range.{(2,1),(4,2),(6,3),(8,4),(10,5),(12,6),(14,7)}

Let R be a Relation in the set A={1,2,3,4,5,6} define as R={(x,y):y=2x-1} Write R in roster form and find it's domain and range

Consider the relation, R={(x,2x-1)//x in A} where A={2,-1,3} Write the range of R.

Draw the graph of the function f(x)=|x| . Also write its domain and range.