The only way a division problem is undefined is when the bottom is equal to zero. since there is a multiplication problem in the bottom set both factors equal to zero
x - 3 = 0 x = 0 x = 3 so at x = 0 and x = 3 the function is undefined and are excluded (a)
Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.
The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet