Question

answer the questions fast ​

Answer 1

(i) Set builder form.

R= {(1, 3) , (2, 6) ,(3, 9) , (4, 12) ,(5, 15)}

(ii) Roster form.

R= {(A, B) : B = 3A}

(iii)

domain= {1,2,3,4,5}

range= {3,6,9,12,15}