Final answer:
The distance between the points (6, 5) and (-2, -4) is found using the distance formula and calculated to be approximately 12.0 units when rounded to the nearest tenth, making the answer A) 12.
Step-by-step explanation:
To find the distance between the pair of points (6, 5) and (-2, -4), we use the distance formula derived from the Pythagorean theorem:
Distance = √((x2 - x1)^2 + (y2 - y1)^2)
For our points, (x1, y1) = (6, 5) and (x2, y2) = (-2, -4). Plugging these into the formula we get:
Distance = √((-2 - 6)^2 + (-4 - 5)^2)
Distance = √((-8)^2 + (-9)^2)
Distance = √(64 + 81)
Distance = √(145)
Distance ≈ 12.04
When rounded to the nearest tenth, the distance is approximately 12.0 units.
Therefore, the answer is A) 12.