What is the range of the function $y = -x^2 + 1$ ?

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Answer 1 · 2017-12-31T19:02:33

The range is: $(-oo, 1]$

The domain of $f(x)$ is $\mathbb{R}$
So for every $x$ that you put in the function $y \leq 1$ , that means is the upper bound of the function.

What is the range of the function y = -x^2 + 1y = -x^2 + 1?