Area Under Curves question bank (Maths)

Define $f:[2,22] \rightarrow \mathbf{R}$ by $f(x)=\max \{n(1-|x-(2 n+1)|): n=1,2, \ldots, 10\}$. The area of the region $\{(x, y): 0 \leq y \leq f(x), x \in[2,22]\}$ is

GATE Technical Standard: In computational modeling of 'General', what constitutes the primary performance trade-off regarding asymptotic efficiency and resource conservation?