Algebra-1

Question Analysis
This question tests the student's understanding of the definition of a complex number and their ability to identify the imaginary part of a given complex number.

Key Concept Explanation
A complex number is expressed as a + bi, where a is the real part and b is the imaginary part.

Step-by-step Solution
1. Identify the given complex number: -7 + 12i
2. Recognize that in the form