Respuesta :
Answer:
f(8) = 108
Step-by-step explanation:
Hello!
Substitute 8 for x in the equation.
Evaluate
- f(x) = 2x² - x - 12
- f(8) = 2(8)² - (8) - 12
- f(8) = 2(64) - 8 - 12
- f(8) = 128 - 8 - 12
- f(8) = 108
f(8) is 108.
im not the best at math but i think its 108! 8^2=64 64*2=128 128-8=120 120-12=108