Question

Lulu marks the points (9,2)
and (3,6)
on the coordinate plane. What is the distance between these two points, rounded to the nearest tenth of a unit?(1 point)
Responses

6.0 units
6.0 units

7.8 units
7.8 units

7.2 units
7.2 units

10.0 units

Answer 1

Distance = sqrt[(9-3)^2 + (2-6)^2] = sqrt[6^2 + (-4)^2] = sqrt(36+16) = sqrt(52) ≈ 7.2 units.