Question

Find the range of f(x) =3x-5 for the domain {-1.5,2,4}

Answer 1

Explanation:

calculate :

f(-1) =3(-1)-5 = - 8

f(5) =3(5)-5 = 10

f(2) =3(2)-5 = 1

f(4) =3(4)-5 = 7

the range is : E = {-8.10,1,7}