IDNLearn.com: Your one-stop destination for reliable answers to diverse questions. Join our interactive Q&A platform to receive prompt and accurate responses from experienced professionals in various fields.
Sagot :
To find the coordinates of the point that is [tex]\(\frac{3}{8}\)[/tex] of the way from point [tex]\(A(-8,-9)\)[/tex] to point [tex]\(B(24,-1)\)[/tex], we can use the section formula. The section formula helps us determine the coordinates of a point that divides a line segment into a particular ratio.
Given points [tex]\(A(x_1, y_1) = (-8, -9)\)[/tex] and [tex]\(B(x_2, y_2) = (24, -1)\)[/tex], and given that the fraction [tex]\(\frac{3}{8}\)[/tex] represents the part of the way from [tex]\(A\)[/tex] to [tex]\(B\)[/tex], we can find the coordinates [tex]\((x, y)\)[/tex] of the desired point as follows:
1. Calculate the total difference in the x-coordinates, [tex]\(x_2 - x_1\)[/tex], and the y-coordinates, [tex]\(y_2 - y_1\)[/tex]:
[tex]\[ x_2 - x_1 = 24 - (-8) = 24 + 8 = 32 \][/tex]
[tex]\[ y_2 - y_1 = -1 - (-9) = -1 + 9 = 8 \][/tex]
2. Multiply these differences by the given fraction [tex]\(\frac{3}{8}\)[/tex] to find the distances along the x-axis and y-axis from [tex]\(A\)[/tex] to the point:
[tex]\[ \text{x-distance} = \frac{3}{8} \times 32 = \frac{96}{8} = 12 \][/tex]
[tex]\[ \text{y-distance} = \frac{3}{8} \times 8 = \frac{24}{8} = 3 \][/tex]
3. Add these distances to the coordinates of [tex]\(A\)[/tex] to get the coordinates of the new point:
[tex]\[ x = x_1 + \text{x-distance} = -8 + 12 = 4 \][/tex]
[tex]\[ y = y_1 + \text{y-distance} = -9 + 3 = -6 \][/tex]
So, the coordinates of the point that is [tex]\(\frac{3}{8}\)[/tex] of the way from [tex]\(A(-8,-9)\)[/tex] to [tex]\(B(24,-1)\)[/tex] are [tex]\((4, -6)\)[/tex].
Thus, the correct answer is:
A. [tex]\((4, -6)\)[/tex]
Given points [tex]\(A(x_1, y_1) = (-8, -9)\)[/tex] and [tex]\(B(x_2, y_2) = (24, -1)\)[/tex], and given that the fraction [tex]\(\frac{3}{8}\)[/tex] represents the part of the way from [tex]\(A\)[/tex] to [tex]\(B\)[/tex], we can find the coordinates [tex]\((x, y)\)[/tex] of the desired point as follows:
1. Calculate the total difference in the x-coordinates, [tex]\(x_2 - x_1\)[/tex], and the y-coordinates, [tex]\(y_2 - y_1\)[/tex]:
[tex]\[ x_2 - x_1 = 24 - (-8) = 24 + 8 = 32 \][/tex]
[tex]\[ y_2 - y_1 = -1 - (-9) = -1 + 9 = 8 \][/tex]
2. Multiply these differences by the given fraction [tex]\(\frac{3}{8}\)[/tex] to find the distances along the x-axis and y-axis from [tex]\(A\)[/tex] to the point:
[tex]\[ \text{x-distance} = \frac{3}{8} \times 32 = \frac{96}{8} = 12 \][/tex]
[tex]\[ \text{y-distance} = \frac{3}{8} \times 8 = \frac{24}{8} = 3 \][/tex]
3. Add these distances to the coordinates of [tex]\(A\)[/tex] to get the coordinates of the new point:
[tex]\[ x = x_1 + \text{x-distance} = -8 + 12 = 4 \][/tex]
[tex]\[ y = y_1 + \text{y-distance} = -9 + 3 = -6 \][/tex]
So, the coordinates of the point that is [tex]\(\frac{3}{8}\)[/tex] of the way from [tex]\(A(-8,-9)\)[/tex] to [tex]\(B(24,-1)\)[/tex] are [tex]\((4, -6)\)[/tex].
Thus, the correct answer is:
A. [tex]\((4, -6)\)[/tex]
Thank you for joining our conversation. Don't hesitate to return anytime to find answers to your questions. Let's continue sharing knowledge and experiences! Discover the answers you need at IDNLearn.com. Thanks for visiting, and come back soon for more valuable insights.