Given A (2,4) and B (5,-4) from problem 1 . A. What is the slope of a line that is parallel to AB
B. what is the slop of a lime that is perpendicular to AB

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.

Solve 3x-18=2y and 5x-6y=6 by elimination show work

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left