Are AB→ and Ray −BA→ the same ray? Explain. both have an arrow pointing right over them}

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.

Anyone know? will mark brainliest if correct

F(x)=5/6x+3 which of the following is true