Unit 4 Transformations Review Day 1

Front

What is the proper term for rotating to the left?

Back

counter-clockwise

Front

Reflect the point (2, -4) over y = x.

Back

(-4, 2)

Front

What type of line is represented by the equation y = -3?

Back

Horizontal

Front

How many lines of symmetry does a shape with one line of symmetry have?

Back

1

Front

Reflect (6, -3) over the x-axis.

Back

(6, 3)

Front

What is the term for a transformation that flips a shape over a line?

Back

Reflection

Front

What is the term for a transformation that slides a shape without rotating or flipping it?

Back

Translation

Front

What is the term for a transformation that changes the size of a shape?

Back

Dilation

Front

What is the result of rotating a point (x, y) 90 degrees counter-clockwise around the origin?

Back

(-y, x)

Front

What is the result of reflecting a point (x, y) over the y-axis?

Back

(-x, y)