Use the fundamental theorem of algebra to determine the number of roots for each polynomial function shown. 1) f (x) = 2x3 + x2 - 7x + 1 has__roots.

2) f (x) = -3x + 5x2 + 8 has__roots.

3) f (x) = (x2 + 6)2 has__roots.

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright