$[$: Week$10.$mlx$]\%\%$

$-5x30.$

$y=\{\begin{array}{cc}15\sqrt[\phantom{2}]{4x}+10,& 9x30\\ 10x+10,& 0x<mn\; id="EditorElement\_440544">9</mn>\\ 10,& x<mn\; id="EditorElement\_440561">0</mn>\end{array}$

$($Week$10.$mlx$)$ for$$ if$xy,xy..$

$$

$.-5x30,0\mathrm{.}5x$

$.x$ length$nx$

$.y1,nx$

$x(1)xy,y($for $,$ if$)$

$.xy$

$$: $/$: $/$ symbol $$: point

$.x,y/$

MATLAB