Find the vertex of the given function.
f(x)=x-51 +10
The vertex is at (5,10)

What are the domain and range of the function?
domain: (-∞, ∞); range: f(x) 2-5
domain: (-∞, 0); range: f(x) ≥ 10
domain: x25; range: f(x) > 10
domain: f(x) 25; range: (-∞, ∞)