diket f:x ax+5 dengan x R jika f(-3)= -1, maka nilai f(2)= ....

f(x) = ax + 5
f(-3) = -3a + 5
-1 = -3a + 5
3a = 5 + 1
3a = 6
a = 2
f(2) = (2.2) + 5
f(2) = 9

maaf kalau salah : D