Consider the function f(x)=ax^{2}+bx+c .The graph of y=f(x) is shown in the diagram. The vertex of the graph has coordinates (0.5,-12.5). The graph intersects the x-axis at two points, (-2,0) and (p,0).
Obavezno
1
Pitanje 1
1.
Write down the equation of the axis of symmetry of the graph.