Arectangle is reduced by a scale factor of 1/4

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

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.

Add the two expressions 4.6 x -3 + -5.3 x + 9