Exit Slip - Coordinate Plane Distance and Reflection

Front

What happens to the y-coordinate of a point when it is reflected across the x-axis?

Back

The sign of the y-coordinate changes.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If point C is located at (2, -2), what are the coordinates of C' after reflecting across the x-axis?

Back

(2, 2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What happens to the x-coordinate of a point when it is reflected across the y-axis?

Back

The sign of the x-coordinate changes.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If point A is located at (3, 3), what are the coordinates of A' after reflecting across the y-axis?

Back

(-3, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

How do you find the distance between two points in the same quadrant?

Back

Subtract the absolute values of their coordinates.

Tags

CCSS.6.NS.C.8

Front

What is the formula for calculating the distance between two points (x1, y1) and (x2, y2)?

Back

Distance = √((x2 - x1)² + (y2 - y1)²)

Tags

CCSS.HSG.GPE.B.7

Front

When finding the distance between two points in different quadrants, what operation do you perform on the absolute values?

Back

Add the absolute values.

Tags

CCSS.7.NS.A.1C

Front

What is the significance of the coordinate plane in geometry?

Back

It provides a two-dimensional space to locate points using ordered pairs (x, y).

Tags

CCSS.5.G.A.1

Front

What are the four quadrants of the coordinate plane?

Back

Quadrant I (x > 0, y > 0), Quadrant II (x < 0, y > 0), Quadrant III (x < 0, y < 0), Quadrant IV (x > 0, y < 0).

Tags

CCSS.6.NS.C.6B

Front

How does reflecting a point across the x-axis affect its position in the coordinate plane?

Back

It moves the point vertically to the opposite side of the x-axis.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5