What is the equation of the line that is perpendicular to and has the same y-intercept as the given line?
5
4
3
2
(0,1)
(5,0)
O y=x+1
O y=x+5
O y = 5x + 1
O y = 5x + 5
--6-5-4
-2-14
4
5
6 x
-2
-3-

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882