Which representation of a transformation on a coordinate grid does not preserve congruence? (x, y) (7x, 7y)

(x, y) (x + 7, y + 7)

(x, y) (x, -y)

(x, y) (y, -x)

Describe what moves you could use to create the transformation of the original image shown at right

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?