On a coordinate plane, a triangle is reflected across y = negative 2. Which is the reflection line for the transformation shown?
A: x-axis
B:y-axis
C:x=-2
D:y=-2

Acylinder has volume 45π and radius 3. what is it’s height?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.