Algebra-1

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

Key Concept Explanation
The general form of an exponential function is . To find the initial value , the student should substitute the given values of , , and into the function and solve for .

Step-by-step Solution
1. Identify the given values: , , and .
2. Substitute these values into the exponential function:

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