Sketch the Graph of Y1 as a Solid Line or Curve

Multiple Choice

Sketch the graph of y1 as a solid line or curve. Then sketch the graph of y2 as a dashed line or curve by one or more of
these: a vertical and/or horizontal shift of the graph y1, a vertical stretch or shrink of the graph of y1, or a reflection of the
graph of y1 across an axis.
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A) $f ( x ) = 5 \sqrt { x }$
B) $f ( x ) = \sqrt { \frac { x } { 5 } }$
C) $f ( x ) = \sqrt { 5 x }$
D) $f ( x ) = \frac { \sqrt { x } } { 5 }$