Get expert advice and insights on any topic with IDNLearn.com. Our experts provide accurate and detailed responses to help you navigate any topic or issue with confidence.
Sagot :
To determine the graph of the function [tex]\( g(x) = (x-2)^2 \)[/tex] using transformations of the graph of [tex]\( f(x) = x^2 \)[/tex], we will follow a step-by-step process to understand how the graph of [tex]\( f(x) \)[/tex] changes to become the graph of [tex]\( g(x) \)[/tex].
### Step-by-Step Transformation:
1. Identify the Base Function:
- The base function is [tex]\( f(x) = x^2 \)[/tex].
- This is a standard parabola that opens upwards and has its vertex at the origin [tex]\((0, 0)\)[/tex].
2. Understand the Transformation:
- The transformation given is [tex]\( g(x) = (x-2)^2 \)[/tex].
- This specific form indicates that the transformation involves a horizontal shift.
3. Determine the Nature of the Shift:
- In the function [tex]\( g(x) = (x - 2)^2 \)[/tex], the [tex]\((x - 2)\)[/tex] inside the function causes a horizontal shift to the right.
- The general form [tex]\( (x - h) \)[/tex] represents a horizontal shift by [tex]\( h \)[/tex] units to the right if [tex]\( h \)[/tex] is positive and to the left if [tex]\( h \)[/tex] is negative.
4. Apply the Horizontal Shift:
- Here, [tex]\( h = 2 \)[/tex] because we have [tex]\( (x - 2) \)[/tex].
- Therefore, every point on the graph of [tex]\( f(x) = x^2 \)[/tex] will be shifted 2 units to the right.
### Constructing the New Graph:
- The vertex of [tex]\( f(x) = x^2 \)[/tex] is at [tex]\((0, 0)\)[/tex].
- Applying the horizontal shift of 2 units to the right:
- The new vertex of [tex]\( g(x) = (x-2)^2 \)[/tex] will be at [tex]\((2, 0)\)[/tex].
- For other points on the graph:
- Consider a point [tex]\( (a, f(a)) \)[/tex] on the graph of [tex]\( f(x) \)[/tex].
- After shifting this point 2 units to the right, the new point becomes [tex]\( (a+2, f(a)) \)[/tex] for the graph of [tex]\( g(x) \)[/tex].
- Example of points for illustration:
- Point [tex]\((1, 1)\)[/tex] on [tex]\( f(x) \)[/tex] becomes [tex]\((3, 1)\)[/tex] on [tex]\( g(x) \)[/tex].
- Point [tex]\((-1, 1)\)[/tex] on [tex]\( f(x) \)[/tex] becomes [tex]\((1, 1)\)[/tex] on [tex]\( g(x) \)[/tex].
### Summary of Transformation:
- The original function [tex]\( f(x) = x^2 \)[/tex] represents a parabola centered at [tex]\((0, 0)\)[/tex].
- The function [tex]\( g(x) = (x-2)^2 \)[/tex] represents the same parabola shifted 2 units to the right, centering the vertex at [tex]\((2, 0)\)[/tex].
Thus, the graph of [tex]\( g(x) = (x-2)^2 \)[/tex] is the graph of [tex]\( f(x) = x^2 \)[/tex] shifted 2 units to the right.
### Step-by-Step Transformation:
1. Identify the Base Function:
- The base function is [tex]\( f(x) = x^2 \)[/tex].
- This is a standard parabola that opens upwards and has its vertex at the origin [tex]\((0, 0)\)[/tex].
2. Understand the Transformation:
- The transformation given is [tex]\( g(x) = (x-2)^2 \)[/tex].
- This specific form indicates that the transformation involves a horizontal shift.
3. Determine the Nature of the Shift:
- In the function [tex]\( g(x) = (x - 2)^2 \)[/tex], the [tex]\((x - 2)\)[/tex] inside the function causes a horizontal shift to the right.
- The general form [tex]\( (x - h) \)[/tex] represents a horizontal shift by [tex]\( h \)[/tex] units to the right if [tex]\( h \)[/tex] is positive and to the left if [tex]\( h \)[/tex] is negative.
4. Apply the Horizontal Shift:
- Here, [tex]\( h = 2 \)[/tex] because we have [tex]\( (x - 2) \)[/tex].
- Therefore, every point on the graph of [tex]\( f(x) = x^2 \)[/tex] will be shifted 2 units to the right.
### Constructing the New Graph:
- The vertex of [tex]\( f(x) = x^2 \)[/tex] is at [tex]\((0, 0)\)[/tex].
- Applying the horizontal shift of 2 units to the right:
- The new vertex of [tex]\( g(x) = (x-2)^2 \)[/tex] will be at [tex]\((2, 0)\)[/tex].
- For other points on the graph:
- Consider a point [tex]\( (a, f(a)) \)[/tex] on the graph of [tex]\( f(x) \)[/tex].
- After shifting this point 2 units to the right, the new point becomes [tex]\( (a+2, f(a)) \)[/tex] for the graph of [tex]\( g(x) \)[/tex].
- Example of points for illustration:
- Point [tex]\((1, 1)\)[/tex] on [tex]\( f(x) \)[/tex] becomes [tex]\((3, 1)\)[/tex] on [tex]\( g(x) \)[/tex].
- Point [tex]\((-1, 1)\)[/tex] on [tex]\( f(x) \)[/tex] becomes [tex]\((1, 1)\)[/tex] on [tex]\( g(x) \)[/tex].
### Summary of Transformation:
- The original function [tex]\( f(x) = x^2 \)[/tex] represents a parabola centered at [tex]\((0, 0)\)[/tex].
- The function [tex]\( g(x) = (x-2)^2 \)[/tex] represents the same parabola shifted 2 units to the right, centering the vertex at [tex]\((2, 0)\)[/tex].
Thus, the graph of [tex]\( g(x) = (x-2)^2 \)[/tex] is the graph of [tex]\( f(x) = x^2 \)[/tex] shifted 2 units to the right.
We appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. IDNLearn.com is your reliable source for accurate answers. Thank you for visiting, and we hope to assist you again.