Westonci.ca is your go-to source for answers, with a community ready to provide accurate and timely information. Explore a wealth of knowledge from professionals across different disciplines on our comprehensive platform. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.
Sagot :
To determine which point maps onto itself after a reflection, we need to evaluate if reflecting each point across a certain line results in it being the same point. We are given the following points:
[tex]\[ (-4, -4), (-4, 0), (0, -4), (4, -4) \][/tex]
To solve this, we need to understand that for a point to map onto itself after reflection, it must lie on the line of reflection. The most common lines of reflection are the x-axis, y-axis, the line [tex]\( y = x \)[/tex], and the line [tex]\( y = -x \)[/tex].
Let’s verify each point individually:
1. Point [tex]\((-4, -4)\)[/tex]:
- Reflecting [tex]\((-4, -4)\)[/tex] across the line [tex]\(y = x\)[/tex] results in the point [tex]\((-4, -4)\)[/tex] itself.
- Reflecting [tex]\((-4, -4)\)[/tex] across any other symmetry axis (like [tex]\( y = -x \)[/tex]) will also map it to another point [tex]\((-4, -4)\)[/tex].
Therefore, [tex]\((-4, -4)\)[/tex] remains the same after reflection across these lines.
2. Point [tex]\((-4, 0)\)[/tex]:
- Reflecting [tex]\((-4, 0)\)[/tex] across common lines of reflection will not result in [tex]\((-4, 0)\)[/tex].
3. Point [tex]\((0, -4)\)[/tex]:
- Reflecting [tex]\((0, -4)\)[/tex] across common lines of reflection will not result in [tex]\((0, -4)\)[/tex].
4. Point [tex]\((4, -4)\)[/tex]:
- Reflecting [tex]\((4, -4)\)[/tex] across common lines of reflection will not result in [tex]\((4, -4)\)[/tex].
After evaluating all the points, it is determined that:
[tex]\[ \boxed{(-4, -4)} \][/tex]
is the only point that maps onto itself after the reflection.
[tex]\[ (-4, -4), (-4, 0), (0, -4), (4, -4) \][/tex]
To solve this, we need to understand that for a point to map onto itself after reflection, it must lie on the line of reflection. The most common lines of reflection are the x-axis, y-axis, the line [tex]\( y = x \)[/tex], and the line [tex]\( y = -x \)[/tex].
Let’s verify each point individually:
1. Point [tex]\((-4, -4)\)[/tex]:
- Reflecting [tex]\((-4, -4)\)[/tex] across the line [tex]\(y = x\)[/tex] results in the point [tex]\((-4, -4)\)[/tex] itself.
- Reflecting [tex]\((-4, -4)\)[/tex] across any other symmetry axis (like [tex]\( y = -x \)[/tex]) will also map it to another point [tex]\((-4, -4)\)[/tex].
Therefore, [tex]\((-4, -4)\)[/tex] remains the same after reflection across these lines.
2. Point [tex]\((-4, 0)\)[/tex]:
- Reflecting [tex]\((-4, 0)\)[/tex] across common lines of reflection will not result in [tex]\((-4, 0)\)[/tex].
3. Point [tex]\((0, -4)\)[/tex]:
- Reflecting [tex]\((0, -4)\)[/tex] across common lines of reflection will not result in [tex]\((0, -4)\)[/tex].
4. Point [tex]\((4, -4)\)[/tex]:
- Reflecting [tex]\((4, -4)\)[/tex] across common lines of reflection will not result in [tex]\((4, -4)\)[/tex].
After evaluating all the points, it is determined that:
[tex]\[ \boxed{(-4, -4)} \][/tex]
is the only point that maps onto itself after the reflection.
We appreciate your visit. Our platform is always here to offer accurate and reliable answers. Return anytime. Your visit means a lot to us. Don't hesitate to return for more reliable answers to any questions you may have. We're here to help at Westonci.ca. Keep visiting for the best answers to your questions.