Math Problem Statement

Use the graph of the function f, plotted with a solid line, to sketch the graph of g(x) = f(x + 2) - 2.

Solution

The question asks you to use the graph of the function ff, plotted with a solid line, and sketch the graph of g(x)=f(x+2)2g(x) = f(x+2) - 2.

Let's break down what g(x)=f(x+2)2g(x) = f(x+2) - 2 means in terms of transformations of the graph of f(x)f(x):

  1. f(x+2)f(x+2): This represents a horizontal shift. The graph shifts 2 units to the left (because adding inside the function causes a shift in the opposite direction).
  2. 2-2: This represents a vertical shift. The graph shifts 2 units downward.

So, to obtain the graph of g(x)g(x) from the graph of f(x)f(x), we shift the graph of f(x)f(x) 2 units to the left and 2 units downward.

Now, let's analyze the options:

  • Option A: This shows a graph shifted 2 units to the right, which is incorrect.
  • Option B: This shows a graph shifted 2 units to the left, but no vertical shift.
  • Option C: This graph is shifted 2 units to the left and 2 units downward, which is correct.
  • Option D: This shows a graph shifted downward but without the horizontal shift.

Thus, the correct answer is Option C.

Would you like more details on transformations or have any further questions?

Here are 5 related questions to explore further:

  1. What happens if the function g(x)g(x) is f(x3)+4f(x-3) + 4?
  2. How would the transformation change if the equation was g(x)=2f(x)g(x) = 2f(x)?
  3. What are the effects of a vertical stretch on a graph?
  4. Can you explain how a reflection across the x-axis affects the graph of f(x)f(x)?
  5. How do you find the vertex of a transformed quadratic function?

Tip:

For any transformation, changes inside the function (like x+2x+2) affect the graph horizontally, and changes outside the function (like 2-2) affect it vertically.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Graph Transformations
Horizontal and Vertical Shifts

Formulas

g(x) = f(x + h) + k

Theorems

Function Transformation Theorem

Suitable Grade Level

Grades 9-12