Calculate the rate of change for the data in this table X Y
-7 56
-4 44
2 20
6 4

How to determine whether two known pairs of points are on the same line.

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply