Question 1051756
The cost at A is 3*2^2=12
The cost at B is 8(2)=19
A is cheaper.  Note, it is squaring 2, not 200, since the product number is 200 and the definition is hundreds. The curved line is A and the straight line is B.  The number in hundreds is on the x-axis and the cost on the y-axis.
{{{graph(300,300,-2,8,-2,40,3x^2,8x+3)}}}