A plane flies 420 miles with the wind and 350 miles against the wind in the same length of time. If the speed of the wind is 15
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Answer:
Step-by-step explanation:
A way to find the inverse function is to swap the x and y (f(x)) in the equation.
We can check that it is an inverse function by using a property of inverse functions:
If we plug in the f(x) function into the variable x of the inverse function, we should end up with x
It checks out!