Exponents & Transformations

Identify the transformation from ABC to A'B'C'.

• 90^o clockwise rotation
• 90^o counter clockwise rotation
• Reflection across the y-axis
• Reflection across the x-axis

Is the picture being reflected in the y-axis or x-axis?

• y-axis
• x-axis

Translated figures are always __________________.

• Congruent

• Bigger

• Smaller

• Rotated

If point H(–6, 2) is translated 4 units up and 3 units right, what are the coordinates of the translated image?

• (-2, 5)

• (-3, 6)

• (-9, -2)

• (-9, 6)

Triangle LMN has vertices L(–1, 4), M(–2, 4), and N(–1, –1). What are the coordinates of the image of point M after a dilation with a scale factor of 3?

• (-6, 12)

• (-6, 4)

• (-2, 12)

• (12, -6)

If the figure is rotated 90 degrees clockwise, what are the coordinates of R?

• (-3, 3)

• (3, -3)

• (-3, -3)

• (3, 3)

Triangle RST has vertices R(–1, 1), S(3, 1), and T(3, –4). What are the coordinates of the image of RST after a translation 4 units to the left and 2 units down?

• R'(–5, 1), S'(–1, 1), and T'(–1, –4)

• R'(–5, –1), S'(3, –1), and T'(–1, –4)

• R'(–1, –1), S'(3, –1), and T'(3, –6)

• R'(–5, –1), S'(–1, –1), and T'(–1, –6)

Point A(3, 5) was dilated, and the point after dilation was A’(6, 10).  What was the scale factor used?

• 1/2

• 2

• 1

• 3

Determine how to translate triangle A'B'C' to triangle ABC.

• (x+2, y-5)
• (x+2, y-9)
• (x-2, y-9)
• (x-2, y+9)

If point H(–6, 2) is translated 4 units up and 3 units right, what are the coordinates of the translated image?

• (-2, 5)

• (-3, 6)

• (-9, -2)

• (-9, 6)