If t -1

(x, y) (½x, y - 5), then t(x, y)
(2x, y + 5)
(x, y + 5)
(x - ½, y + 5)

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3