If a sequence is defined recursively by f (0)= 3 and f (n + 1)= - f (n)+ 5 for n > 0 then f (2) is equal to?

What can be said about the relationship between triangles and circles? check all that apply. a) many circles can be inscribed in a given triangle b) exactly one triangle can be inscribed in a given circle c) exactly one circle can be inscribed in a given triangle d) many triangular shapes can be circumscribed about a given circle

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Is this a polynomial function? i need to know asap