RELATIONS 1

Let R={(5,3), (6,1), (-2,-6), (11,-20)}. Find the domain and range of R.

solution

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

Domain={5, 6, -2, 11}

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

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

Hence Domain={5, 5, -2, 11} and Range = {3, 1, -6, -20}

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

Let R={(6,1), (-16,5), (-7,-2), (14, -9)}. Find the domain and range of R.