Reflection Presentation

Multiple Choice

Which of the following is the correct result when a point is reflected across the y-axis?

• The x-coordinate changes sign, the y-coordinate stays the same.

• The y-coordinate changes sign, the x-coordinate stays the same.

• Both coordinates change sign.

• Neither coordinate changes.

Open Ended

Explain how you would determine the new coordinates of a point after reflecting it across the line y = 3.

Multiple Choice

When a point is reflected across the line x = -3, what happens to its x-coordinate?

• It becomes -3 minus the original x-coordinate

• It stays the same

• It becomes -3 plus the original x-coordinate

• It is multiplied by -1

Fill in the Blanks

After reflecting the point (2, -4) across the line y = 1, the new y-coordinate will be

.

Multiple Select

Which of the following are true about reflecting a point across the x-axis?

• The y-coordinate changes sign

• The x-coordinate stays the same

• The x-coordinate changes sign

• The y-coordinate stays the same

Multiple Choice

If a point is reflected across the line y = -4, which coordinate will change and how?

• The x-coordinate changes sign

• The y-coordinate changes sign

• The y-coordinate is equidistant from y = -4 on the opposite side

• The x-coordinate is equidistant from x = -4 on the opposite side

Multiple Choice

How does reflecting a point across the line y = x change its coordinates?

• The x and y coordinates are swapped.

• The x coordinate is negated.

• The y coordinate is negated.

• Both coordinates are negated.

Open Ended

Explain how the position of a point changes when it is reflected across the line y = x compared to when it is reflected across the line y = -x.

Multiple Choice

Which of the following is the correct reflection of point S across the line x = 8?

• (10,1)

• (6,1)

• (8,1)

• (1,8)