A 2 year old could answer this.
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Answer:
B. x = 3
Step-by-step explanation:
The graph is shown below. The solution is the x-coordinate of the point where the graphs cross. That point is (3, -3), so the solution is x = 3.
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Comment on the question
A 2-year old might have difficulty with the idea of an exponential function, but certainly a 4-year old can operate a graphing calculator well enough to answer this.