1. Find f(r 2)dr. 2. Find ( e)dx. 3. Solve the differential equation 4. Solve the differential equation 5. Find (3 +1)dr. 4x + 1. 6. Find the area bounded by f(x)-4-2 between -2 and 2. 7. The marginal revenue for selling x units is given by dE = 50 + 0.02x, if the revenue earned from selling 1 unit is $100, how much revenue will the company earn from selling 10 units? 8. Find J(e +3)8eFda. 10. Find dr. 11. Find fa2Idr 12. Find f InCedar 13. Find fe4a+2dr. 14. Find the area of the region bounded by f(z-z + 1 and g(z)-1-z? In(x