We're given
![\displaystyle \int_4^(-10) g(x) \, dx = -3](https://img.qammunity.org/2023/formulas/mathematics/high-school/vmqpy8c4bszhdgbs6ohr4wos1puxronvm0.png)
which immediately tells us that
![\displaystyle \int_(-10)^4 g(x) \, dx = 3](https://img.qammunity.org/2023/formulas/mathematics/high-school/1omuddsmy9h86vucsfpi9ysnmebuxppduc.png)
In other words, swapping the limits of the integral negates its value.
Also,
![\displaystyle \int_4^6 g(x) \, dx = 5](https://img.qammunity.org/2023/formulas/mathematics/high-school/6howa41u6wd88pd8g8b1r6qkvur7ih5ldl.png)
The integral we want to compute is
![\displaystyle \int_(-10)^6 g(x) \, dx](https://img.qammunity.org/2023/formulas/mathematics/high-school/4nui1edykow9tvbs7476c5d6x6mhkiyrvi.png)
which we can do by splitting up the integral at x = 4 and using the known values above. Then the integral we want is
![\displaystyle \int_(-10)^6 g(x) \, dx = \int_(-10)^4 g(x) \, dx + \int_4^6 g(x) \, dx = 3 + 5 = \boxed{8}](https://img.qammunity.org/2023/formulas/mathematics/high-school/dywpif7mwnbaa4ib1gth7u5wwjedmlkagf.png)