37. The function \( f \) is continuous for \( -4 \leq x \leq 4 \). The graph of \( f \) shown above consists of three line segments. What is the average value of \( f \) on the interval \( -4 \leq x \leq 4 \)?
Answer is: option2
Solution:
\( -\frac{1}{2} \)
