1.sketchtheregionboundedbyfunctionsy=1/x,y=x,y=0andx=4,thenfindtheareaoftheregion.2.sketchtheregionboundedbythefunctionsy=-2x+3,y=x^2andthey-axiswithx≥0.Then,usingeitherthediskorshellmethodsetupbutd

Question

1.sketch the region bounded by functions y = 1/x,y = x,y = 0 and x = 4,then find the area of the region.
2.sketch the region bounded by the functions y = -2x + 3,y = x^2 and the y-axis with x≥0.Then,using either the disk or shell method set up but do not evaluate the integral representing the volume of the solid generated by revolving the region about the
a.x-axis b.y-axis c.the line x = 1 d.the line y = 3
3.find the length of the line segment joining the origin and the point (1,2)
a.by using the Pythagorean Theorem (i.e.the Distance Formula)
b.by integrating
4.triangle ABC,

Answer 1

问题太多了,我把答案做成word发给你得了,今晚11点之前?答案已经寄出,受到记得给分啊,