Knowee
Questions
Features
Study Tools

The coordinates of the vertices of ABC are A(-5, 1), B(-4, 5), and C(-2, 3). If the is first reflected over the y-axis and then over the x-axis, find the coordinates of A''.

Question

The coordinates of the vertices of ABC are A(-5, 1), B(-4, 5), and C(-2, 3). If the is first reflected over the y-axis and then over the x-axis, find the coordinates of A''.

🧐 Not the exact question you are looking for?Go ask a question

Solution 1

To solve this problem, we need to understand how reflections over the y-axis and x-axis affect the coordinates of a point.

  1. Reflection over the y-axis: The rule for a reflection over the y-axis is (x, y) → (-x, y). This means that the x-coordinate of the point changes its sign while the y-coordinate remains the same.

  2. Reflection over the x-axis: The rule for a reflection over the x-axis is (x, y) → (x, -y). This means that the y-coordinate of the point changes its sign while the x-coordinate remains the same.

Now, let's apply these rules to point A(-5, 1).

Step 1: Reflect A over the y-axis. Using the rule (x, y) → (-x, y), we get A' = (-(-5), 1) = (5, 1).

Step 2: Reflect A' over the x-axis. Using the rule (x, y) → (x, -y), we get A'' = (5, -1).

So, the coordinates of A'' after the point A is first reflected over the y-axis and then over the x-axis are (5, -1).

This problem has been solved

Solution 2

To find the coordinates of A'' after the point is reflected over the y-axis and then over the x-axis, we need to follow these steps:

  1. Reflect over the y-axis: The rule for a reflection over the y-axis is (x, y) → (-x, y). So, if we apply this rule to point A(-5, 1), we get A' = (5, 1).

  2. Reflect over the x-axis: The rule for a reflection over the x-axis is (x, y) → (x, -y). So, if we apply this rule to point A'(5, 1), we get A'' = (5, -1).

So, the coordinates of A'' after the reflection over the y-axis and then over the x-axis are (5, -1).

This problem has been solved

Similar Questions

Given ABC with  points A = (5, 3), B = (-1, 3), C = (-4, 6), and if the  is first reflected over the x-axis, and then over the y-axis, find the new location of A''.

Given ABC is at A (-1, 5), B (1, 1), C (2, 3), and if the  is reflected across the line x = 4, find the new position of C'.

If A has coordinates (2, -4) and is reflected over the y-axis, find the coordinates ofA'.

Given triangle ABC with vertices at points A( 1, 3 ), B( 5, 3 ), and C( 2, 5 ) and if the triangle is rotated 90° clockwise about the point ( 6, 1 ), find the new coordinates of  A'.

A(-5,-2),B(-2,-5) andC(-12,-5) are vertices of a triangle. find the image of the triangle when It is reflected in y axis followed by a reflection in y=-x

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.