The graph of a quadratic function is a parabola. The axis of symmetry<span> of a parabola is a vertical line that divides the parabola into two congruent halves. The </span>axis of symmetry<span>always passes through the vertex of the parabola . The x -coordinate of the vertex is the equation of the </span>axis of symmetry<span> of the parabola.</span>
The answer is 3 11/12 because the last one said RUNNING and it asked how much did he SWIM. Here is the math.
6/12 + 5/12 = 11/12
1+2=3
3 11/12. Hope this helped!