Use Gaussian elimination to fin 7x + y - z= 7
9x + 9y - 8z = 9
Find the row-echelon form of th

Determine the relationship of ab and cd given the following points

Find an equation for the linear function which has slope -10 and x-intercept -7

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