y=x rest to the power of 2 + 3x-1 from x=-4 to x=1

y = x^2 + 3x - 1 ,... "raised" to the power of 2 ???

What about it?
do you want a table of values for x from -4 to 1 ?
do you want the area of the curve from -4 to 1 ?
do you want the length of the curve?
.... ?