A new optical illusion is posted on the Internet. Write a recursive formula to describe the pattern.​ Then, write the explicit formula that can be used to find the number of times the optical illusion is shared after eight hours.

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36