Can Someone Help Me With This I Beg You.​

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry