Find a Cubic Function $$f ( x ) = a x ^ { 3 } - b x ^ { 2 } + c x - d$$

Short Answer

Find a cubic function $$f ( x ) = a x ^ { 3 } - b x ^ { 2 } + c x - d$$ that has a local maximum value of 112 at 1 and a
local minimum value of -1,184 at 7.