Let $q(x)$ be an even function such that $\displaystyle\int_{-1}^0 q(x)\,dx=2$ and $\displaystyle\int_{-1}^3 q(x)\,dx=14$. What is $\displaystyle\int_{1}^3 q(x)\,dx$?
get your latex right please
See https://web2.0calc.com/questions/help-please_83718#r1