Answer + brainliest ! the arch of the bridge is modeled by the equation y = -0.00092x^3 + 434, where y is the height above the water’s surface, in feet, and x is the distance from the middle of the bridge, in feet. what is represented by an x-intercept in this situation? a. the middle of the arch b. the maximum height of the arch c. the point where the arch of the bridge touches the ground d. the maximum height of a sailboat that passes under the bridge