The function f(x) = x2 - 4x + 5 is shown on the graph.
Which statement about the function is true?
1. The domain of the function is all real numbers less
than or equal to - 2.
2. The domain of the function is all real numbers less
than or equal to 9.
3. The range of the function is all real numbers less than
or equal to -2.
4. The range of the function is all real numbers less than
or equal to 9.
![The function fx x2 4x 5 is shown on the graph Which statement about the function is true 1 The domain of the function is all real numbers less than or equal to class=](https://us-static.z-dn.net/files/def/df9e774608ee2ff2367c2e6df6111f2b.png)