Help please i need it

Which statements are true about additional information for proving that the triangles are congruent check all that apply

Your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph.

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?