Evaluate Functions From a Graph

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Find the value of f, of, 7*f*(7).

12345678910-1-2-3-4-5-6-7-8-9-1012345678910-1-2-3-4-5-6-7-8-9-10xyy = f(x)

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To find \( f(7) \) from a graph, follow these steps:

1. Locate \( x = 7 \) on the \( x \)-axis.
2. Move vertically until you intersect the graph of \( y = f(x) \).
3. From this intersection point, read the corresponding \( y \)-value. This \( y \)-value is \( f(7) \).

If you have access to the graph, you can confirm the specific \( y \)-value at \( x = 7 \). Let me know if you'd like more detailed help based on the graph you have!

Would you like further assistance or examples? Here are some related questions to deepen understanding:

1. How do we determine if a function is increasing or decreasing from a graph?
2. What is the process for finding \( f(-2) \) given a graph?
3. How can we estimate values between points on a graph?
4. How do we determine the maximum or minimum values of a function from a graph?
5. What is the meaning of \( f(x) = 0 \) in terms of the graph?

**Tip:** When reading values from a graph, always align the \( x \)-value with the graph carefully to avoid mistakes!

Find the value of f(7) from the graph of y = f(x).

Learn how to evaluate functions from a graph by finding the value of f(7) for a given function graph y = f(x). This guide provides a step-by-step approach to locating points on the graph and reading corresponding values, essential for understanding function behavior visually. Ideal for students in Grades 8-10.

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