Cervantes Higgins
02/21/2023 · Middle School
8. A quadrilateral is translated 5 units right and 3 units down on a coordinate plane. Which expressions could be used to find one of the coordinates of the vertices of the image? Select all that are correct. \( \begin{array}{ll}\text { (A) } x-3 & \text { (D) } y-3 \\ \text { (B) } x-5 & \text { (E) } y+3 \\ \text { (C) } x+5 & \text { (F) } y+5\end{array} \)
UpStudy ThothAI Solution
Tutor-Verified Answer
Step-by-step Solution
To determine the correct expressions for finding one of the coordinates of the vertices of the image after the translation, we need to understand how translation affects the coordinates of a point.
When a point \((x, y)\) is translated 5 units to the right, the x-coordinate increases by 5. Therefore, the new x-coordinate will be:
\[
x' = x + 5
\]
When the point is translated 3 units down, the y-coordinate decreases by 3. Therefore, the new y-coordinate will be:
\[
y' = y - 3
\]
Now, let's analyze the options provided:
- (A) \(x - 3\): This does not represent the new x-coordinate after translation.
- (B) \(x - 5\): This does not represent the new x-coordinate after translation.
- (C) \(x + 5\): This correctly represents the new x-coordinate after translation.
- (D) \(y - 3\): This does not represent the new y-coordinate after translation.
- (E) \(y + 3\): This does not represent the new y-coordinate after translation.
- (F) \(y + 5\): This does not represent the new y-coordinate after translation.
Thus, the correct expression that could be used to find one of the coordinates of the vertices of the image is:
**(C) \(x + 5\)**
And for the y-coordinate, the correct expression would be:
**(D) \(y - 3\)**
So the correct answers are **(C)** and **(D)**.
Quick Answer
The correct expressions are \(x + 5\) for the x-coordinate and \(y - 3\) for the y-coordinate.
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