$($a$)$ Use the given direction field to estimate the values at $x=2$ of the two solutions of the differential equation $y^{\text{'}}=x-y+1$ with initial values $y(-2)=-0\mathrm{.}3$ and $y(-2)=+0\mathrm{.}3.$

$($b$)$ Use a computer algebra system to estimate the values at $x=2$ of the two solutions of this differential equation with initial values $y(-2)=-0\mathrm{.}5$ and $y(-2)=+0\mathrm{.}5.$

$($a$)$ Use the given direction field to estimate the value at $x=2$ of the solution of the differential equation with initial value $y(-2)=-0\mathrm{.}3.$

$y(2)=1\mathrm{.}8$

$($Round to one decimal place as needed.$)$

Use the given direction field to estimate the value at $x=2$ of the solution of the differential equation with initial value $y(-2)=+0\mathrm{.}3.$

$y(2)=1\mathrm{.}8$

$($Round to one decimal place as needed.$)$

$($b$)$ Use a computer algebra system to estimate the value at $x=2$ of the solution of the differential equation with initial value $y(-2)=-0\mathrm{.}5.$

$y(2)=$

$($Round to three decimal places as needed.$)$