When f has graph a R₁ express the sum I = 25 2f(x) dx - in terms of the areas R₂ √ 5f(x) di A₁ = area(R₁), A₂ = area (R₂) O of the respective lighter shaded regions R₁ and R₂. 1. I = 2A₁+3A2 2. I = 7A2 - 2A₁ 3. I = 4. I = 3A1+ 2A2 5. I = -7A₁ + 2A2 6. I = -3A2 - 2A₁ 7. I = 7A₁ -2A2 8. I = 2A₁-7A2 -3A₁ - 242

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