Prove that for any natural value of n the value of the expression:
(5n+1)2–(2n–1)2 is divisible by 7

Which of the following tables represents exponential functions?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need