Which of the following sets of points are reflections of each other across the x-axis?
a. (-6, -9) → (-6, -9)
b. (-6, -9) → (6, 9)
c. (-6, -9) → (-6, 9)
d. (-6, -9) → (-9, -6)

triangle abc is located at a(-4, 5), b (-4, -1), and c(-1,1). a translation of the triangle is located at a’(-2, 8), b’(-2, 2), and c’(1, 4). how is the triangle translated?
a. triangle abc is translated 3 units left and 2 units down.
b. triangle abc is translated 2 units left and 3 units up.
c. triangle abc is translated 2 units right and 3 units up.
d. triangle abc is translated 3 units right and 2 units up.