Reduce to lowest terms. 4x^4y^3/-8x^2y

Which of the following parabolas opens down?

Point a (7,3) is translated to a'(16,-9). which rule describes the translation?

Which lines are parallel? justify your answer. lines p and q are parallel because same side interior angles are congruent. lines p and q are parallel because alternate exterior angles are congruent lines l and m are parallel because same side interior angles are supplementary lines l and m are parallel because alternate interior angles are supplementary.