Quiz on Composition of Transformations

What is the result of reflecting the point (1, 2) across the x-axis?

• (1, 2)

• (1, -2)

• (-1, 2)

• (-1, -2)

What is the rule for a 90-degree clockwise rotation about the origin?

• Make both x and y negative

• Swap x and y, make y negative

• Swap x and y, make x negative

• Keep x and y the same

After reflecting across the x-axis and then rotating 90 degrees clockwise, where does the point (1, 2) end up?

• (-1, 2)

• (1, -2)

• (2, 1)

• (-2, -1)

If you rotate the point (1, 2) 90 degrees clockwise first, what is the intermediate position before any reflection?

• (-1, -2)

• (2, -1)

• (1, 2)

• (-2, 1)

What is the final position of the point (1, 2) if you rotate it 90 degrees clockwise first and then reflect it across the x-axis?

• (2, 1)

• (2, -1)

• (1, 2)

• (-2, -1)