Answer:
the answer would be c
Step-by-step explanation:
it verifies that g(x) is the inverse of f(x)
C would be able to verify the equation.
In order to tell if any equation is a inverse, you can plug one equation in for x in the other. If the result is y = x, then it is an inverse. C is putting f(x) in for x in the g(x) equation. If you multiply this out, it comes out to y = x
Answer: it’s A
Answer: 128 pitches
Step-by-step explanation: 640 times .2
slope is 1
slope is rise over run