Which ordered pair gives the coordinates of the image of D (a, -b) if D is rotated clockwise 270°? (- b, - a) ( b, - a) ( b, a) (- a, b)

F(x) = x2 − 9, and g(x) = x − 3 f(x) = x2 − 4x + 3, and g(x) = x − 3 f(x) = x2 + 4x − 5, and g(x) = x − 1 f(x) = x2 − 16, and g(x) = x − 4 h(x) = x + 5 arrowright h(x) = x + 3 arrowright h(x) = x + 4 arrowright h(x) = x − 1 arrowright

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

This is about circle theorems. someone asap : (