Question

What will the range values be for the function f(g) = 3g - 5 for the domain {-1.5, 2, 4}?

Answer 1

3(-1.5)-5=
-4.5-5=
-9.5

3(2)-5=
6-5=
1

3(4)-5=
12-5=
7

{f(-1.5),f(2),f(4)} = {-9.5,1,7}