Question

Daerah hasil fungsi f(x) = 3 X - 4 pada domain {X | 5 < x < 10} adalah..
*pakai cara :)

Answer 1

5 < x < 10
x = (6, 7, 8, 9}

f(6) = 3(6) -4 = 14
f(7) = 3(7) -4 = 17
f(8) = 3(8) -4 = 20
f(9) = 3(9) -4 = 23

daerah hasil fungsi tersebut
{14, 17, 20, 23}