Algebra-1

Question Analysis
This question tests the student's ability to solve for the base in an exponential function given a specific value of and .

Key Concept Explanation
The core expression of an exponential function is (b > 0; b ≠ 1), where is the initial value, is the base, and is the independent variable. To find , we substitute the given values of and into the equation and solve for .

Step-by-step Solution
1. Substitute and into the function