It would be B. -6.
f(x) = 3x-12
f(2) = 3(2)-12
f(2) = 6-12
f(2) = -6
The answer is C. -0.25; the rate at which Martin's distance from the finish line changes per minute
Here is your perfect answer
Answer:
how to find the slope from a graph
Step-by-step explanation: