Which best describes the graph of the function f(x)=4(1.5)

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

The function models the number of accidents

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)