The change in Copper's mass vs its volume can be modeled by the graph of the linear function shown on the grid.
Copper Mass vs Volume
96
80
Mass (grams)
48
32
16
2
5
Volume (cubic centimeters)
Which of these best represents the rate of change in the mass of copper with
respect to the volume?

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.