8 questions
Determine the correct algebraic representation of the similar figures
(x, y) -> (.5x, .5y)
(x, y) -> (2x, 2y)
(x, y) -> (x + 2, y + 2)
(x, y) -> (x - .5, y - .5)
Triangle ABC is dilated to produce triangle A'B'C' with scale factor 3/4 . Which describes the relationship between the two triangles?
Triangle A'B'C' is an enlargement of triangle ABC
Triangle A'B'C' is a reduction of triangle ABC
Triangle A'B'C' is a mirror image of triangle ABC
Which must be true of a scale factor of a dilation if the image is smaller that the pre-image?
The scale factor is positive
The scale factor is greater than 1
The scale factor is between 0 and 1
The scale factor is negative