Question

Find the range of the function.

f(x) = (x - 2)2 + 2

All real numbers

y ≥ 0

y > 2

y ≥ 2

Answer 1

We know that :
\[(x-2)^2\geq0\]
so :
\[(x-2)^2+2\ge0+2\]
so :
\[f(x)\ge 2\]
So the range of the function f is :
\[y\ge2\]

Answer 2

y greater than or equal to 2 , the last one

Answer 3

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