Linear functions M and P are shown below. FUNCTION M
FUNCTION P
у
y = 7x + 9
-2
-9
0
1
2
11
4
21
In comparing the rates of change, which statement about Function M and Function P is true?
Their rates of change differ by 2.
Their rates of change differ by 4.
Function M has a greater rate of change than Function P.
Function M and Function P have the same rate of change.