What is the equation of the line, in point-slope form, that passed through the points (-1,7) and (-2,3)

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

On a piece of paper, graph . then determine which answer choice matches the graph you drew

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