What transformation is represented by the rule (x, y)→(y, − x) ?
reflection across the x-axis
reflection across the y-axis
rotation of 90° clockwise about the origin
rotation of 180° about the origin
What transformation transforms (p, q) to (q, p)?
a rotation of 90° about the origin
a reflection over the x-axis
a reflection over the y-axis
a reflection over y = x
Point (m, n) is transformed by the rule (m−3, n).
What type of transformation occurred?
a translation of 3 units to the left
a translation of 3 units down
a translation of 3 units up
a translation of 3 units to the right
