When a point is reflected across the x-axis, the x-coordinate remains the same, while the y-coordinate changes its sign.
Given the point at the bottom of the heart is \((314, 712)\):
- The x-coordinate is \(314\).
- The y-coordinate is \(712\).
To reflect this point across the x-axis, the new y-coordinate will be \(-712\), while the x-coordinate remains \(314\).
Thus, the coordinates for the point at the bottom of the heart in the reflected image are \((314, -712)\).