The image point of A after a translation right 4 units and up 4 units is the point B(3, 8)B(3,8). Determine the coordinates of the pre-image point AA.

(a) the volume of the cone is 20/3 in3

hence, option a is correct.

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!