RELATIONS 2

Let R={(10,3), (11,1), (-8,-6), (10,-20)}. Find the domain and range of R.

solution

For domain we check on the values of x in each point.

Domain={10, 11, -8}

For range we check on the values of y in each point.

Range={3, 1, -6, -20}

Hence Domain={10, 11, -8} and Range = {3, 1, -6, -20}

TRY THIS...............

Let R={(7,3), (-41,-8), (-6,-6), (17, 0)}. Find the domain and range of R.