Use the interactive graph to plot each set of points. Which sets represent proportional relationships? Check all that apply.
(1, 4), (3, 8), (5, 9)
(3, 2), (6, 4), (9, 6)
(2, 2), (4, 4), (6, 6)
(1, 3), (2, 7), (3, 8)
(0, 0), (1, 2), (2, 4), (4, 8)

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

it is not that hard all u have to do is plot the graph

step-by-step explanation:

step-by-step explanation:

the answer is 89 d

i took the test