At Westonci.ca, we make it easy to get the answers you need from a community of informed and experienced contributors. Explore thousands of questions and answers from a knowledgeable community of experts ready to help you find solutions. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.
Sagot :
To determine which point lies on the circle represented by the equation [tex]\((x-3)^2 + (y+4)^2 = 6^2\)[/tex], we can follow these steps:
1. Understand the Equation: A circle with a center at [tex]\((3, -4)\)[/tex] and radius [tex]\(6\)[/tex] is given by the equation [tex]\((x-3)^2 + (y+4)^2 = 36\)[/tex].
2. Plugging the Points into the Circle's Equation:
- Option A: [tex]\((9, -2)\)[/tex]
[tex]\[ (9-3)^2 + (-2+4)^2 = 6^2 \][/tex]
[tex]\[ 6^2 + 2^2 = 36 \][/tex]
[tex]\[ 36 + 4 = 40 \quad (\text{not equal to } 36) \][/tex]
Therefore, [tex]\((9, -2)\)[/tex] is not on the circle.
- Option B: [tex]\((0, 11)\)[/tex]
[tex]\[ (0-3)^2 + (11+4)^2 = 6^2 \][/tex]
[tex]\[ (-3)^2 + 15^2 = 36 \][/tex]
[tex]\[ 9 + 225 = 234 \quad (\text{not equal to } 36) \][/tex]
Therefore, [tex]\((0, 11)\)[/tex] is not on the circle.
- Option C: [tex]\((3, 10)\)[/tex]
[tex]\[ (3-3)^2 + (10+4)^2 = 6^2 \][/tex]
[tex]\[ 0^2 + 14^2 = 36 \][/tex]
[tex]\[ 0 + 196 = 196 \quad (\text{not equal to } 36) \][/tex]
Therefore, [tex]\((3, 10)\)[/tex] is not on the circle.
- Option D: [tex]\(( -9, 4)\)[/tex]
[tex]\[ (-9-3)^2 + (4+4)^2 = 6^2 \][/tex]
[tex]\[ (-12)^2 + 8^2 = 36 \][/tex]
[tex]\[ 144 + 64 = 208 \quad (\text{not equal to } 36) \][/tex]
Therefore, [tex]\((-9, 4)\)[/tex] is not on the circle.
- Option E: [tex]\(( -3, -4)\)[/tex]
[tex]\[ (-3-3)^2 + (-4+4)^2 = 6^2 \][/tex]
[tex]\[ (-6)^2 + 0^2 = 36 \][/tex]
[tex]\[ 36 + 0 = 36 \quad (\text{equal to } 36) \][/tex]
Therefore, [tex]\((-3, -4)\)[/tex] is on the circle.
After evaluating each point, we find that the correct answer is:
E. [tex]\((-3, -4)\)[/tex]
1. Understand the Equation: A circle with a center at [tex]\((3, -4)\)[/tex] and radius [tex]\(6\)[/tex] is given by the equation [tex]\((x-3)^2 + (y+4)^2 = 36\)[/tex].
2. Plugging the Points into the Circle's Equation:
- Option A: [tex]\((9, -2)\)[/tex]
[tex]\[ (9-3)^2 + (-2+4)^2 = 6^2 \][/tex]
[tex]\[ 6^2 + 2^2 = 36 \][/tex]
[tex]\[ 36 + 4 = 40 \quad (\text{not equal to } 36) \][/tex]
Therefore, [tex]\((9, -2)\)[/tex] is not on the circle.
- Option B: [tex]\((0, 11)\)[/tex]
[tex]\[ (0-3)^2 + (11+4)^2 = 6^2 \][/tex]
[tex]\[ (-3)^2 + 15^2 = 36 \][/tex]
[tex]\[ 9 + 225 = 234 \quad (\text{not equal to } 36) \][/tex]
Therefore, [tex]\((0, 11)\)[/tex] is not on the circle.
- Option C: [tex]\((3, 10)\)[/tex]
[tex]\[ (3-3)^2 + (10+4)^2 = 6^2 \][/tex]
[tex]\[ 0^2 + 14^2 = 36 \][/tex]
[tex]\[ 0 + 196 = 196 \quad (\text{not equal to } 36) \][/tex]
Therefore, [tex]\((3, 10)\)[/tex] is not on the circle.
- Option D: [tex]\(( -9, 4)\)[/tex]
[tex]\[ (-9-3)^2 + (4+4)^2 = 6^2 \][/tex]
[tex]\[ (-12)^2 + 8^2 = 36 \][/tex]
[tex]\[ 144 + 64 = 208 \quad (\text{not equal to } 36) \][/tex]
Therefore, [tex]\((-9, 4)\)[/tex] is not on the circle.
- Option E: [tex]\(( -3, -4)\)[/tex]
[tex]\[ (-3-3)^2 + (-4+4)^2 = 6^2 \][/tex]
[tex]\[ (-6)^2 + 0^2 = 36 \][/tex]
[tex]\[ 36 + 0 = 36 \quad (\text{equal to } 36) \][/tex]
Therefore, [tex]\((-3, -4)\)[/tex] is on the circle.
After evaluating each point, we find that the correct answer is:
E. [tex]\((-3, -4)\)[/tex]
Thank you for your visit. We are dedicated to helping you find the information you need, whenever you need it. Thank you for visiting. Our goal is to provide the most accurate answers for all your informational needs. Come back soon. We're here to help at Westonci.ca. Keep visiting for the best answers to your questions.