Answer
See the graph
Work Step by Step
We are given: $y=\sqrt 0.25x$
A list of values:
$x=0 \rightarrow y=0$
$x=2 \rightarrow y=\frac{\sqrt 2}{2}$
$x=4 \rightarrow y=1$
$x=16 \rightarrow y=2$
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