Use good notation and show all of your work.
Assume that ∫⁵₂ 2f(x)dx=10, ∫²₋₁f(x)dx=11, ∫⁵₋₁g(x)dx=8, and ∫⁵₂g(x)dx=3. Find:
(a) ∫⁵₂ f(x)dx
(b) ∫⁵₋₁ f(x)dx