Course 3: Ch6 MC

If the figure is translated 4 units left, what are the coordinates of J'?

• (0, -4)
• (0, 4)
• (-4, 0)
• (4, 0)

If the figure is rotated 90⁰ clockwise about the origin, what are the coordinates of M'?

• (-1, 2)
• (2, -1)
• (-2, 1)
• (-2, -1)

If the figure is reflected over the x-axis, what are the coordinates of K'?

• (0, 3)
• (0, -3)
• (3, 0)
• (-3, 0)

If the figure is dilated using a scale factor of 1/2, what are the coordinates of L'?

• (2, 1)
• (2, -1)
• (8, 4)
• (-8, 4)

If the figure is reflected over the y-axis, what are the coordinates of M'?

• (1, -2)
• (-1, -2)
• (-1, 2)
• (2, -1)

Triangle JKL has vertices J(0, 2), K(-1, 2), and L(0, -3). What are the coordinates of the image of point K after a dilation with a scale factor of 4?

• K'(8, 4)
• K'(8, -4)
• K'(4, 8)
• K'(-4, 8)

Triangle XYZ has vertices K(-4, 3), Y(-1, 2), and Z(-2, 0). What are the coordinates of the image of ∆XYZ after a translation 3 units to the right and 1 unit up?

• X'(-4, 4), Y'(-1, 3), Z'(-2, 1)
• X'(-1, 4), Y'(2, 3), Z'(1, 1)
• X'(-1, 3), Y'(2, 2), Z'(1, 0)
• X'(-7, 4), Y'(-4, 3), Z'(-5, 1)

Quadrilateral ABCD has vertices A(-1, 3), B(-1, 0), C(4, 0), and D(4, 3). What are the coordinates of the image of point A after a reflection across the y-axis?

• A'(3, -1)
• A'(3, 1)
• A'(1, 3)
• A'(-1, -3)

Triangle MNP has vertices M(5, 4), N(5, 9), and P(-1, 4). What are the coordinates of the image of point P after the triangle is rotates 180° clockwise about the origin?

• P'(-4, 1)
• P'(1, -4)
• P'(-1, -4)
• P'(1, 4)

The graph shows segment M'N' is a dilation of segment MN. What is the scale factor of the dilation?

• 4
• 2
• 1/2
• 1/4