How are angles 14 and 15 related in that picture ^

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5