Help plz

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Can someone me and do the problem plz so i can understand it more better

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