Question 14 5 pts Evaluate: J' dx 3V1+x- 31+Vx+C 3Vit va+ c 0 4 1+(2 -VI) + C Question 15 5 pts An integral with finite limits but the integrand is discontinuous at an endpoint or at an interior point of the interval of integration is called a/an O indefinite integral O improper integral with discontinuous integrand. O improper integral with infinite limits O definite integral