Find the equation of the parabola with its focus at (0,–4) and its directrix y = 4.

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

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

Pentagon abcde is dilated according to the rule do,3(x,y) to create the image pentagon a'b'c'd'e', which is shown on the graph. what are the coordinates of point a of the pre-image? a) (-1, 1)b) (-1, 2)c) (-9, 6)d) (-9, 18)