For the Quadratic Function, Tell Whether the Graph Opens Up $f(x)=x^{2}$

Multiple Choice

For the quadratic function, tell whether the graph opens up or down and whether the graph is wider, narrower, or the same shape as the graph of $f(x) =x^{2}$ .
- $f(x) =x^{2}+10$

A) Up; same
B) Up; narrower
C) Down; same
D) Up; wider