the table shows values for points on the graph of a function can this function be represented by a straight line

The parabola opens: y=√x-4 (principal square root) up down right left

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit