Distance Between Points and Reflections

What is the distance between point H and G?

• 3

• 4

• 5

• 6

Find the distance between the two ordered pairs.

• 5

• 6

• 7

• 10

Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

What axis is the image reflected over?

• X-axis

• Y-axis

What is the distance between point A and B?

• 5

• 6

• 7

• 8

What is the distance between point C and D?

• 6

• 7

• 8

• 9

Reflect the point over the y-axis. What is the coordinate of its image?

• (-3,3)

• (3,3)

• (-3,-3)

• (3,-3)

This pictures shows what?

• reflection over the x-axis

• reflection over the x-coordinate

• reflection over the y-coordinate

• reflection over the y-axis

When a point is reflected across a line of symmetry, it remains the same distance from that line.

• True

• False

∆QRS contains the points: Q(4, 2) R(5, 1) S(3,7). If the triangle is reflected across the y-axis, what will S' be?

• S'(3, 7)

• S'(-3, 7)

• S'(-3, -7)

• S'(3, 7)