Answer:
B) -1
Step-by-step explanation:
g(x) = ∫₀ˣ f(t) dt
g(-1) = ∫₀⁻¹ f(t) dt
g(-1) = -∫₋₁⁰ f(t) dt
g(-1) = -½ (1) (2)
g(-1) = -1