Using the equation y = 2x - 3, what would the input need to be for an output of 7? a. 5 b. 8 c. 0 d. 11

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