Calculus
posted by Miranda .
the area of the first quadrant region bounded by the yaxis, the line y=4x and the graph of y=xcosx is approximately: a) 4.50 square units, b) 4.54 square units, c) 4.56 square units, d) 4.58 square units, e) 5.00 square units

Ummm I am not sure about this but I think it is A or B(: