Simon has a certain length of fencing to enclose a rectangular area. The function AAA models the rectangle's area (in square meters) as a function of its width (in meters).

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Can someone me out here number 4 plz

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?