diket fungsi f(x) : 5x-4 jika f (-2) : a dab f(b) : 11 hitung nilai a dan b

f(x) = 5x - 4
f(-2) = 5(-2) - 4 = -10-4 = -14
f(b)
= 5b - 4 = 11
= 5b = 15
= b = 3

a = - 14 dan b = 3

#maaf jika salah semoga membantu