Jos donut express earned 4,378 at a festival by selling chocolate or vanilla donuts for 2 dollars each if they sold 978 chocolat
2 answers:
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Here we go ~
In the above question, it is given that :
A.) Find f(2) :
or
B.) Find :
so, we can write it as :
Now, put x = , and y = x and we will get our required inverse function ~
C.) Find :