Which of the following is the graph of the reciprocal parent function?

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.

What is the lcm of 16 and 40 ? 24 and 40 ?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)