Please helppp question: Find the coordinates of each vertices after a dilation of 2 if the original triangle with vertices A(3,5), B(0,4), C(-2, -2) Answers:
1. A’(6, 10), B’(0, -8) and C” (-4, -4)
2. A’(6, 10), B’(0, 8) and C” (4, 4)
3. A’(6, 10, B’(0, 8) and C”(-4, -4)
4. A’(-6, -10), B’(0, 8) and C” (-4, -4)

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.

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible