Can some one me answer these questions i really need it asap

Which graph corresponds to the function f(x) = x2 + 4x – 1?

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext

Which strategy is used by public health to reduce the incidence of food poisoning?