Question

The function f is defined by

f : x ↦8 - (x - 3)^2
For

`2 \leqslant x \leqslant 7`
Find the range of f.

Please also explain, since I don't understand, thanks a lot.




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Answer 1

f : x - 8 - [x-3 ]^2 ; f:x ↦8

and 2<x<7

x = 0,1,2

you can put all in the result to have the explaination