Answer:
b
Step-by-step explanation:
f(- 3) = 18
To evaluate f(- 3) substitute x = - 3 into f(x)
f(- 3) = (- 3)² - 2(- 3) + 3 = 9 + 6 + 3 = 18
I think it is 14.1421356237. I needed you can round it down to 14.14.