IDNLearn.com offers a collaborative platform for sharing and gaining knowledge. Find reliable solutions to your questions quickly and easily with help from our experienced experts.
Sagot :
To determine the center of the circle given by the equation [tex]\((x + 5)^2 + (y - 8)^2 = 1\)[/tex], we need to compare this equation to the standard form of a circle's equation, which is:
[tex]\[ (x - h)^2 + (y - k)^2 = r^2 \][/tex]
In the standard form, [tex]\((h, k)\)[/tex] represents the center of the circle, and [tex]\(r\)[/tex] is the radius of the circle.
Given the equation:
[tex]\[ (x + 5)^2 + (y - 8)^2 = 1 \][/tex]
we can rewrite the terms inside the parentheses to match the standard form [tex]\((x - h)\)[/tex] and [tex]\((y - k)\)[/tex].
Notice that:
[tex]\[ (x + 5)^2 = (x - (-5))^2 \][/tex]
and
[tex]\[ (y - 8)^2 \][/tex]
Thus, comparing this to the standard form [tex]\((x - h)^2 + (y - k)^2\)[/tex], we see that:
[tex]\[ h = -5, \quad k = 8 \][/tex]
So, the center of the circle is:
[tex]\((h, k) = (-5, 8)\)[/tex]
Therefore, the correct answer is:
D. [tex]\((-5, 8)\)[/tex]
[tex]\[ (x - h)^2 + (y - k)^2 = r^2 \][/tex]
In the standard form, [tex]\((h, k)\)[/tex] represents the center of the circle, and [tex]\(r\)[/tex] is the radius of the circle.
Given the equation:
[tex]\[ (x + 5)^2 + (y - 8)^2 = 1 \][/tex]
we can rewrite the terms inside the parentheses to match the standard form [tex]\((x - h)\)[/tex] and [tex]\((y - k)\)[/tex].
Notice that:
[tex]\[ (x + 5)^2 = (x - (-5))^2 \][/tex]
and
[tex]\[ (y - 8)^2 \][/tex]
Thus, comparing this to the standard form [tex]\((x - h)^2 + (y - k)^2\)[/tex], we see that:
[tex]\[ h = -5, \quad k = 8 \][/tex]
So, the center of the circle is:
[tex]\((h, k) = (-5, 8)\)[/tex]
Therefore, the correct answer is:
D. [tex]\((-5, 8)\)[/tex]
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. Find the answers you need at IDNLearn.com. Thanks for stopping by, and come back soon for more valuable insights.