Final answer:
According to Article 5, Section 1 of the Texas Constitution, the judicial power is vested in the Judicial Branch of the Texas government.
Step-by-step explanation:
The judicial power is vested in the Judicial Branch of the Texas government according to Article 5, Section 1 of the Texas Constitution. The Texas Constitution divides the powers of the state government into three separate branches: the legislative, the executive, and the judicial. The judicial branch is responsible for interpreting and applying the law in Texas.