Translate function y=(x-5)2

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.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?