Write an algebraic expression to represent the area of the figure. Expand and simplify.

Write the equation below the represents the line passing through the point (-3, -1) negative one with a slope of 4

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.