How many turning points can a polynomial with a degree of 7 have

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

Which of the following points is collinear with (-2,1) and (0,3)

Issof claims that the scale factor is 1/2. which statement about his claim is correct