For the set of triangle vertices, find the coordinates of the vertices of the image after a dilation by the given scale factor. Then graph the preimage and image on a separate sheet of paper.
S(0, 0), T(-4, 0), V(-8, -8), k = 1.25

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

Which of the following expressions is equal to 2x^2+8

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10