If a complex number has a real part of -10 and an imaginary ...

Question Analysis
This problem assesses the ability to convert a complex number into its corresponding coordinates in the complex plane.

Key Concept Explanation
In the complex plane, the real part of a complex number corresponds to the x-coordinate, and the imaginary part corresponds to the y-coordinate.

Step-by-step Solution
1. Identify the real part: -10
2. Identify the imaginary part: 9
3. Write the coordinates: