SubArea: Exponential functionsLevel: AProject ID: 2010013012Source Problem: 2010013013Accepted: 0Clonable: 1Easy: 0Find the formula of an exponential function f(x)=ax, if you know that the point P=[−12;8] lies on its graph.f(x)=(164)xf(x)=(12)xf(x)=(18)xf(x)=(−12)x