Write an equation as a function of $x$ for the following: ABx$3,do$ the cut section from $Ato$ the $2nd$ cut. Then $do$ the cut section from $Bto$ the $2nd$ cut $to$ show the difference $in$ method. Make sure $to$ put the lengths $in$ function $ofx\mathrm{.}3$ and

For $3,do$ the cut section from $Ato$ the $2nd$ cut. Then $do$ the cut section from $Bto$ the $2nd$ cut $to$ show the difference $in$ method. Make sure $to$ put the lengths $in$ function $ofx.$