RELATIONS 2

Let R={(0,3), (6,11), (-2,-6), (17,-20)}. Find the domain and range of R.

solution

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

Domain={0, 6, -2, 17}

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

Range={3, 11, -6, -20}

Hence Domain={0, 5, -2, 17} and Range = {3, 11, -6, -20}

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

Let R={(7,3), (-13,8), (-1,-9), (14, -14)}. Find the domain and range of R.