The function below represents the cost to rent x movies a month from an internet movie club. Mickey now has $10.00 How much more does Mickey meed to rent seven movies next month?
fx-2x + 12

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.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Reflect the point (7,0) across the y-axis