Determine whether the sequence of mapping rules will lead to the image being congruent to the pre-image (x, y)→(x−2, y) ( x , y ) → ( x - 2 , y ) Yes, this is a reflection which doesn't change the pre-image sizeNo, this is a translation which will change the pre-image size No, the preimage will be smaller
Yes, this is a translation which doesn't change the p

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.

He concluded that a heavier object dropped from the same height as a lighter object will land

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5