This is 6th grade math please help me!! ​

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Which of the following equations is of the parabola whose vertex is at (2, 3), axis of symmetry parallel to the y-axis and p = 4? a.)y-3 = 1/16 (x-2)^2 b.)y+3 = -1/16 (x+2)^2 c.)x-2 = 1/16 (y-3)^2

How are sas and sss used to show that two triangles are congruent?