Algebra-1

Question Analysis
This question assesses the ability to distinguish between dependent and independent variables in a real-world context. The focus is on recognizing that fuel efficiency (E) changes in response to speed (s).

Key Concept Explanation
Independent variable (input): The variable that is manipulated or controlled (here, speed s).
Dependent variable (output): The variable that is measured or observed (here, fuel efficiency E).

Step-by-step Solution
The scenario states that fuel ...