The ordered pairs (1, 6), (2, 12), (3, 18), (4, 24), and (5, 30) represent a function. what is a rule that represents this function? (1 point) y = 6x y = (x + 6)2 y = x6 y = 6x is the relationship a function that is increasing or decreasing? is the relationship a function that is linear or non linear? number of college courses time spent on homework 1 3 2 6 3 8 4 12 increasing; linear increasing; non linear decreasing; linear decreasing; non linear