How do you prove each of the following theorems using either a two-column, paragraph, or flow chart proof?
triangle proportionality theorem
the converse of the triangle proportionality theorem

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.

The graph shown is the graph of which function?

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.