Wich function is described by the value in the table

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Ineed to know the answer to this algebra question.