1/6 Warm Up (7PAP)

Level 1 What is this transformation?

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

• Reflect over the x axis

• Reflect over the y-axis

• Slide down 1

• slide left 1

Level 2 Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

Level 2 Triangle ABC has vertex A(5,2). Find the coordinates of A' after a reflection over the x-axis.

• A’(5, -2)

• A’(-5, -2)

• A’(-5, -2)

• A'(5,2)

What is a reflection?

• When you turn an object around a point.
• When you slide an object form one place to another.
• When you flip or mirror an object across a line.
• When you resize an object.

Which answer shows a reflection across the y-axis?

• a
• c
• d
• b

Triangle GHI is reflected across the x-axis.  What are the coordinates of I'?

• (-2, 6)
• (2, 6)
• (-6, -2)
• (6, 2)