Ab has end points at a (0, 10) and b (0, 0) . a transformation is performed on ab and the image is a'b' with end points a' (0, 10) and b' (0, 20) .

what transformation was preformed on ab ?

reflected across the x-axis

rotated 180° about point b

rotated 180° about point a

translated up 10 units

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Evaluate cos2θ for cosθ = square root of 3/2

What is the factor form of x^2-9x+14