Which transformation of figure a results in figure a'?

a reflection across the y-axis
a reflection across the x-axis
a clockwise rotation of 90° about the origin
a translation 12 units right and 2 units down.

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?