Final answer:
Regulatory language is used for giving directions and achieving specific goals by governing behavior through rules and instructions.
Step-by-step explanation:
The type of language that is primarily used to give directions and achieve a specific goal is Regulatory language. This form of language is concerned with controlling or governing behavior and may include rules, instructions, or commands. It is part of the functional aspects of language, which are methods of how language is used in different contexts to accomplish certain tasks or express particular ideas. Regulatory language is often found in manuals, legal documents, and procedural guides where clear, direct instructions are necessary.