Mary sells homemade jewelry through an online shop. she found that each time she increases the price of each necklace by $2, she sells three fewer necklaces per week. mary generally charges $12 for each necklace, and she typically sells 30 necklaces per week. the factored form of the equation below represents the revenue, r(x), after x price increases of $2. r(x)=(12+2x)(30-3x) which of the following is the correct interpretation of the y-intercept in the given situation?