Answer :
Answer:
f(- 2) = 23
Step-by-step explanation:
To evaluate f(- 2) substitute x = - 2 into f(x), that is
f(- 2) = 7(- 2)² + 3(- 2) + 1 = 7(4) - 6 + 1 = 28 - 6 + 1 = 23
Answer:
f(- 2) = 23
Step-by-step explanation:
To evaluate f(- 2) substitute x = - 2 into f(x), that is
f(- 2) = 7(- 2)² + 3(- 2) + 1 = 7(4) - 6 + 1 = 28 - 6 + 1 = 23