Translation and Reflections Review

Front

What is the result of reflecting the point (4, 1) across the x-axis?

Back

(4, -1)

Front

If point M (-3, 5) is translated using the rule (x, y) --> (x - 1, y), what are the coordinates of M'?

Back

(-4, 5)

Front

Reflections over the x-axis change the __________.

Back

y-coordinate

Front

What happens to the point (-9, 3) when it is translated 4 units down and 3 units right?

Back

(-6, -1)

Front

What is the translation rule for moving a point 4 squares right and 1 square up?

Back

(x, y) --> (x + 4, y + 1)

Front

What is the result of reflecting the point (1, -4) across the x-axis?

Back

(1, 4)

Front

When a point is reflected across the y-axis, which coordinate changes?

Back

x-coordinate

Front

What is the translation of the point (2, 3) using the rule (x, y) --> (x + 2, y - 5)?

Back

(4, -2)

Front

If a point (x, y) is reflected across the y-axis, what are the new coordinates?

Back

(-x, y)

Front

What is the effect of translating a point 3 units left?

Back

Subtract 3 from the x-coordinate.