To set up the distance formula correctly between the points L(4, 2) and M(7, 6), we use the formula:
\[ d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} \]
Here, \( (x_1, y_1) = (4, 2) \) for point L and \( (x_2, y_2) = (7, 6) \) for point M.
Substituting the coordinates into the formula:
\[ d = \sqrt{(7 - 4)^2 + (6 - 2)^2} \]
This simplifies to:
\[ d = \sqrt{(3)^2 + (4)^2} \]
Thus, the correct way for DaQuan to set up the distance formula is:
d = sqrt((4 - 7) ^ 2 + (2 - 6) ^ 2)
So, the correct option is:
d = sqrt((4 - 7) ^ 2 + (2 - 6) ^ 2).