10.2k views
1 vote
The coordinates of point T are ​(6​,-14​). The midpoint of is ​(​6,​-9). Find the coordinates of point S.

User Nicearma
by
8.5k points

1 Answer

5 votes

Final Answer

The coordinates of point S are (6, -19). y-coordinate of S = 2 * midpoint's y-coordinate - T's y-coordinate = 2 * (-9) - (-14) = -18 + 14 = -4. Hence, the coordinates of point S are (6, -4).

Explanation:

Given that the coordinates of point T are (6, -14) and the midpoint between points S and T is (6, -9), we can find the coordinates of point S. The midpoint formula states that the midpoint between two points (x₁, y₁) and (x₂, y₂) is ((x₁ + x₂) / 2, (y₁ + y₂) / 2).

In this case, if the midpoint between S and T is (6, -9), the x-coordinate remains the same as point T, which is 6. To find the y-coordinate of point S, we need to calculate the difference between the y-coordinate of point T (-14) and double the y-coordinate of the midpoint (-9).

Thus, y-coordinate of S = 2 * midpoint's y-coordinate - T's y-coordinate = 2 * (-9) - (-14) = -18 + 14 = -4. Hence, the coordinates of point S are (6, -4).

User HappySmileMan
by
8.5k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories