Let $f(x,y)=x^2-y.$ Mark the points where $f$ attains its minimum and maximum $on$ the triangle constraint shown below. Clearly label each such point $asminimumormaximum$

$(3pts)$ Let $f(x,y)=x^2-y.$ Mark the points where $f$ attains its minimum and maximum $on$

the triangle constraint shown below. Clearly label each such point $as$ "minimum" $or$ "maximum".