Eduprobe
Question:
The area of the region A = [(x,y): 0 ≤ y ≤ x|x| + 1 and -1 ≤ x ≤ 1] in sq. units is:
23
2
43
13
Solution:
The graph is as follows:
∫₋₁⁰(-x² + 1)dx + ∫₀¹(x² + 1)dx = 2