In the following equation = 40,000 + 2x with given sales (y in $500) and marketing (x in dollars), what does the equation imply? Multiple Choice An increase of $2 in marketing is associated with an increase of $41,000 in sales. O An increase of $1 in marketing is associated with an increase of $1,000 in sales. An increase of $2 in marketing is associated with an increase of $1,000 in sales. O An increase of $1 in marketing is associated with an increase of $41,000 in sales