Answer:
2
Step-by-step explanation:
Given
f(x) = [tex]\frac{1}{2}[/tex] x²
To evaluate f(- 2), substitute x = - 2 into f(x)
f(- 2) = [tex]\frac{1}{2}[/tex] × (- 2)² = [tex]\frac{1}{2}[/tex] × 4 = 2
