If f(1) = 160 and f(n + 1) = –2f(n), what is f(4)?

20 points for the brainliest? drag each tile to the correct box. not all tiles will be used. arrange the steps to solve the equation . plz

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?