Reflections

Reflections

Flip over a line of symmetry

Multiple Choice

Which axis is the horizontal axis?

• x-axis

• y-axis

Multiple Choice

Which letter represents the first number in an ordered pair? 

• X
• Y
• T
• G

Multiple Choice

Which quadrant contains the point whose coordinates are (-2, 8)?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

Multiple Choice

In the ordered pair (4, 9), which number is the y-coordinate?

• 4

• 9

• neither

• both

Multiple Choice

This pictures shows what?

• reflection over the x-axis

• nothing important

• reflection over the y-coordinate

• reflection over the y-axis

Multiple Choice

Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

Multiple Choice

Reflections over the x-axis change the ____-__________.

• y-coordinate

• x-coordinate

• y-axis

• x-axis

Multiple Choice

Which answer shows a reflection across the y-axis?

• a

• b

• c

• d

Multiple Choice

Reflect over the x axis and find K'.

• (4, 1)

• (-1, -4)

• (1, -4)

• (1, 4)

Multiple Choice

If you reflect the triangle over the y-axis, point C becomes:

• (-3, 2)

• (3,2)

• (-2,3)

• (3,0)

Multiple Choice

∆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)

Multiple Choice

What is this transformation?

(x, y) ----> (-x, y)

• A reflection over the x axis

• A reflection over the y-axis

Multiple Choice

Reflect over x-axis. Which point would be at (3, -6)

• A'

• B'

• C'

• H'

Multiple Choice

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

• Q'(4, 2)

• Q'(-4, 2)

• Q'(-4, -2)

• Q'(4, -2)

Multiple Choice

Point C (-5, 4) is reflected over the x-axis. What are the coordinates of C'?

• (5, 4)

• (-5, -4)

• (5, -4)

• (-5, 4)

Multiple Choice

Reflect the point (-1, 2) over the y-axis. What are its new coordinates?

• (-1, -2)

• (1, 2)

• (1, -2)

• (1, 4)

Multiple Choice

If a triangle with coordinates (-3, -4), (-2, -8) and (-1, -9) is reflected and results in its image's coordinates being (-3, 4), (-2, 8) and (-1, 9), which axis was it reflected over?

• x-axis

• y-axis

• neither axis

• both axes