Answer:
f(- 1) = 3
Step-by-step explanation:
To evaluate f(- 1) substitute x = - 1 into f(x) , that is
f(- 1) = (- 1)² - 5(- 1) - 3 = 1 + 5 - 3 = 3
2 2/5
14 divided by 5/6 is 2 2/5
=
, A value of 5 would make the denominator 0. This is undefined, so 5 is excluded.
