Jika f(x)=x²+ 3x+7 rumus fungsi f(x)-1 By Admin ReiPosted on October 29, 2022 Jika f(x)=x²+ 3x+7 rumus fungsi f(x)-1 F(x) =x²+3x+7Maka, f(-1)=(-1)²+3(-1)+7f(-1)=1+(-3)+7f(-1)=5