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Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

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.

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3