QuestionA bridge is supported by three arches. The function that describes the arches is $h(x)=-0.25 x^{2}+2.375 x$, where $h(x)$ is the height, in metres, of the arch above the ground at any distance, $x$, in metres, from one end of the bridge. How far apart ar the bases of each arch? 1) 9.5 m 2) 9.2 m 3) 8.6 m 4) 10.3 m