Jika f(x)=ax+b , f(2)=9 dan f(4)=19 ,maka nilai f(1)adalah…. By Admin ReiPosted on December 6, 2022 Jika f(x)=ax+b , f(2)=9 dan f(4)=19 ,maka nilai f(1)adalah…. semoga membantu…. ^^