1468.8/3 = 489.3 in
convert answer into yards (divide by 36)
there was 13.6 yards of fabric in each roll.
I'm pretty sure it's the square. The square can be divided into 4 equal parts, each part able to reflect each other.
I remember CUP -- concave up positive. Here we have a leading coefficient that's negative, so the cup is upside down, the parabola opens down, an arch not a bowl.
Regular notation is 5790. scientific notation is 5.79 x 10^3
