Classify the function as linear or quadratic and identify the quadratic, linear, and constant terms. y = (3x + 4)(−2x − 3) quadratic function; quadratic term: 12x2; linear term: 18x; constant term: −12 quadratic function; quadratic term: −6x2; linear term: −17x; constant term: −12 linear function; linear term: −6x2; constant term: −12 linear function; linear term: −17x; constant term: −12