A student uses the division shown to divide, -3x4+15x3-x+5 by x-5 and concludes that x-5 is not a factor of the polynomial. What are the errors?

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is

Which set of lengths could represent the sides of a triangle? a. 3, 7, 10 b. 4, 5, 10 c. 6, 8, 14 d. 12, 6, 7