You have been asked to find the inverse of f (x) = 3+Vx - 1. What would your
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The parent function passes through the point
, since
Your function passes through the point , which means that the parent function has been translated 3 units up.
To translate a function vertically, you have to add a constant, i.e. you have to transform
k is the amount of units you want to translate: positive if you translate upwards, negative if you translate downwards.
In your case, you move 3 units upwards, so you want k=3 and your function is