Algebra-1

Question Analysis
This question tests variable identification in a cost-function context. The focus is on recognizing that cost (C) is determined by page count (p).

Key Concept Explanation
Independent variable (p): The input value that can be freely chosen (number of pages).
Dependent variable (C): The output value that depends on p (total cost).

Step-by-step Solution
The equation shows C is expressed in t...