Use Graphs to Locate Relative Maxima or Minima
the Graph $\mathrm { f }$

Multiple Choice

Use Graphs to Locate Relative Maxima or Minima
The graph of a function f is given. Use the graph to answer the question.
-Find the numbers, if any, at which $\mathrm { f }$ has a relative minimum. What are the relative minima?

A) $\mathrm { f }$ has a relative minimum at $x = - 1$ and 1 ; the relative minimum is 0
B) $f$ has a relative minimum at $x = 0$ ; the relative minimum is 2
C) $f$ has a relative minimum at $x = - 1$ ; the relative minimum is 0
D) f has no relative minimum