Evaluating Functions

The graph of the function f(x)\displaystyle {f{{\left({x}\right)}}} is shown below.

Use the graph to answer the following questions.
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Evaluate f(1)\displaystyle {f{{\left({1}\right)}}}: f(1)=\displaystyle {f{{\left({1}\right)}}}=
For what value(s) of x\displaystyle {x} does f(x)=2\displaystyle {f{{\left({x}\right)}}}={2} x=\displaystyle {x}=

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