The graph of the function $f(x) = 2^x - 5$ crosses the x-axis at approximately $x = 2.32$. This is the zero of the function, meaning $f(2.32) = 0$.

Would you like more details on how to solve this equation algebraically, or do you have any other questions?

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Related questions:

1. How would you find the zeros of $f(x) = 3^x - 7$ graphically?
2. Can you solve $2^x = 7$ algebraically?
3. What are the steps to find the intersection of $y = 2^x$ and $y = 5$ using a graph?
4. How do you find the zeros of a quadratic function using a graph?
5. How would you determine the vertex of $f(x) = 2^x - 5$ graphically?
6. What is the general method for finding zeros of exponential functions?
7. How can you estimate zeros of a function if they are not easy to find algebraically?
8. How does the base of an exponential function affect its graph and zeros?

Tip: When graphing to find zeros, the point where the graph crosses the x-axis represents the solution to the equation $f(x) = 0$.