Suatu fungsi g(x) = 2x+3 jika domain {-1,0,1,2} maka range fungsi g(x) adalah

f(-1) = 2(-1) + 3 = -2 + 3 = 1
f(0) = 2(0) + 3 = 0 + 3 = 3
f(1) = 2(1) + 3 = 2 + 3 = 5
f(2) = 2(2) + 3 = 4 + 3 = 7
Range = {1,3,5,7}
Semoga dapat membantu~