Final answer:
Using the distance formula, the distance between the points (2, 3) and (-2, 7) is calculated as approximately 5.7 units, which is option c.
Step-by-step explanation:
To calculate the distance between the points (2, 3) and (-2, 7), we can use the distance formula derived from the Pythagorean theorem:
d = √((x2 - x1)² + (y2 - y1)²)
Plugging in the coordinates:
d = √((-2 - 2)² + (7 - 3)²)
d = √((-4)² + (4)²)
d = √(16 + 16)
d = √(32)
d ≈ 5.7 to one decimal place.
Therefore, the distance is approximately 5.7 units, matching option c.