Answer:
instantaneous rate of change = 18
Explanation:
the instantaneous rate of change at x = 3 is f'(3)
given f(x) = 3x² and f'(x) = 6x , then
f'(3) = 6(3) = 18
instantaneous rate of change of f(x) at x = 3 is 18
9.4m questions
12.2m answers