morgan received a plant as a gift. she recorded how the plants height changed each week during the month of may. the graph shows the data she recorded

Lassify the function as linear or quadratic and identify the quadratic, linear, and constant terms. f(x) = (3x + 2)(−6x − 3) linear function; linear term: −21x; constant term: −6 linear function; linear term: −18x2; constant term: −6 quadratic function; quadratic term: 6x2; linear term: 24x; constant term: −6 quadratic function; quadratic term: −18x2; linear term: −21x; constant term: −6

Ineed to know the answer to this algebra question.

X-10/4 when x = –18 a 7 b –2 c –7 d 2