Write an equation in y=mx+b. Passes through the origin and (-4,-15)

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

Can someone check my answer? you

Ineed asap.i cant understand this question i need someone to me right away