domain of f(x)= $\sqrt{\-x^2+4x+5}$
You asked:
Find domain of \(f\left( x \right) = \sqrt{-{x}^{2} + 4 x + 5}\)
MathBot Answer:
Set notation:
\(\displaystyle\left\{x \in \mathbb{R}:x^{2} - 4 x \leq 5\right\}\)
Interval notation:
\(\displaystyle\left[-1, 5\right]\)