Math Problem Statement

Find one value of x for which f(x) = 2 and find f(-1) using the given graph.

Solution

Let's analyze the given graph of the function f(x)f(x).

Part 1: Finding xx for which f(x)=2f(x) = 2

We are asked to find a value of xx such that f(x)=2f(x) = 2. From the graph, we need to locate the point(s) where the graph intersects the horizontal line y=2y = 2.

  • Observing the graph, f(x)=2f(x) = 2 occurs at two points: x=2x = -2 and x=2x = 2. So, one value of xx where f(x)=2f(x) = 2 is x=2x = -2.

Part 2: Finding f(1)f(-1)

To find f(1)f(-1), we need to locate the point on the graph where x=1x = -1 and read off the corresponding yy-value.

  • From the graph, when x=1x = -1, the corresponding yy-value is 3. Thus, f(1)=3f(-1) = 3.

Final Answers:

  • One value of xx for which f(x)=2f(x) = 2 is x=2x = -2.
  • f(1)=3f(-1) = 3.

Would you like any further details or explanations?

Here are 5 related questions to expand on this:

  1. What is the range of the function f(x)f(x) based on the graph?
  2. For what values of xx is f(x)=0f(x) = 0?
  3. What is the maximum value of the function, and where does it occur?
  4. Is the function symmetric, and if so, what kind of symmetry does it have?
  5. How would you describe the behavior of the function as xx \to \infty?

Tip: To find the value of a function at a specific point from a graph, always check the vertical line passing through the given xx-value and read off the corresponding yy-value.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Graph Interpretation
Functions
Quadratic Equations

Formulas

-

Theorems

-

Suitable Grade Level

Grades 8-10