What is the correct answer to this question?

Which of the following is true for the relation f(x)=2x^2+1

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

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