jika f(x)= 3x+5 dan g(x) = x-6 per 2x+1, maka nilai dari (f o g) pangkat -1 (2) adalah?

Fog (-2) = f (g (2)) = f (2-6 ) =f (-4) = -7 Nilai -7 didapat dari: F (x) = 3× +5 F (-4)= 3 (-4) + 5 = -12 + 5 = -7 Semoga membantu