Reflection

Triangle JKL has coordinates J(0,3), K(−2, −1), and L(−6, −1). Determine the coordinates of J(0,3) after a reflection in the line x = −4.

• J′(−8,3)

• J′(3,−8)

• J′(8,3)

• J′(−8,−1)

Find the image of the point A(0, 1) under a reflection in the line x=1.

• A. A′(2, 1)

• B. A′(0, 1)

• C. A′(1, 0)

• D. A′(1, −1)

Point A(2, −3) is reflected in the x axis. Find the coordinates of its image A′.

• A′(2,3)

• A′(−2,−3)

• A′(−3,2)

• A′(2,−3)

When M(4, −9) is reflected in the y-axis, the image is located at M′(____, ____).

• M′(−4, −9)

• M′(4, 9)

• M′(−4, 9)

• M′(4, −9)

When K(2, −6) is reflected in the line y = −2, the image is located at K′(____, ____).

• K′(2, −8)

• K′(2, −4)

• K′(2, −2)

• K′(2, −10)

What is the x-coordinate of the image when L(4, −1) is reflected in y = 3?

• 4

• -4

• 3

• -1

When the point (x, y) is reflected in the line y = x, the image is _______________.

• (y, x)

• (-x, y)

• (x, -y)

• (-y, -x)