56.6*4.8 and 68.9*7.8

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2