Math Problem Statement

Use the graph of the function f to find values of f(-14), f(-4), f(12), f(0), and determine if f(4) is positive or negative.

Solution

The image provided displays a graph of the function f(x)f(x) and a series of questions regarding the function's values at specific points. Let's break down and confirm the steps:

Part (a): Find f(14)f(-14) and f(4)f(-4)

  • From the graph:
    • f(14)=4f(-14) = -4
    • f(4)=4f(-4) = 4

Part (b): Find f(12)f(12) and f(0)f(0)

  • From the graph:
    • f(12)=4f(12) = 4
    • f(0)=2f(0) = -2

Part (c): Is f(4)f(4) positive or negative?

  • Looking at the graph at x=4x = 4, we see that the function crosses the x-axis and is located below it. Therefore, f(4)f(4) is negative.

The correct response to (c) would be:

  • f(4)f(4) is Negative.

Would you like more details on these calculations or have any additional questions?

Follow-up questions:

  1. What is the behavior of f(x)f(x) as xx approaches infinity?
  2. What are the x-intercepts of the function?
  3. How many turning points does the function have?
  4. At which points does the function achieve a local maximum or minimum?
  5. What is the symmetry of the function, if any?

Tip:

When interpreting graphs, always check for clear intersections with the x-axis, y-axis, and turning points for better understanding of function behavior.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Graph interpretation
Function evaluation

Formulas

-

Theorems

-

Suitable Grade Level

Grades 9-11