Which congruence postulate is this? SAS, SSS, AAS, ASA, HL

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Which of the following equations is of the parabola whose vertex is at (2, 3), axis of symmetry parallel to the y-axis and p = 4? a.)y-3 = 1/16 (x-2)^2 b.)y+3 = -1/16 (x+2)^2 c.)x-2 = 1/16 (y-3)^2

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1