jika nilai g(x) = - 5x + a. jika g(a) = -16, nilai a adalah

jawab

g(x)= -5x + a
g(a)= - 16
-5(a) + a = -16
-4a = -16
a = 4

Menentukan Nilai a

Soal
Jika g(x) = -5x + a dan g(a) = - 16 , Nilai a = ...

Penyelesaian
g(x) = -5x + a
g(a) = -5a + a = -16
-4a = -16
a = -16 / -4
a = 4