Arrange the pairs of points in increasing order of the slopes of the lines joining them.

(15, 30) and (20, 40)
(12, 32) and (18, 48)
(27, 12) and (72, 32)
(45, 15) and (60, 20)
(27, 2) and (243, 18)
(18, 63) and (24, 84)
(63, 9) and (84, 12)


Unhelpful

soooooooooooo whats the answer

uy

34

45

um ok

The equation r = 6t gives the number of albums released, r, by a record label over time in years, t. If you graph this relationship with time along the x-axis and the number of albums along the y-axis, which points lie on the resulting line?

(7, 44)
(8, 48)
(9, 52)
(12, 74)
(13, 78)