Is this set of ordered pairs
a function?
(2,6), (4,9) (-2,6), (14, 11)

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

What does x = in this equation x+3+2x=x+5

What value of x is in the solution set of 4x – 12 s 16 + 8x?