Final answer:
The coordinates of the ball field, which is halfway between little Jimmy's house at (-7, -3) and little Jerry's house at (-8, -1), are (-7.5, -2).
Step-by-step explanation:
The question involves finding a midpoint between two sets of coordinates in a Cartesian coordinate system. To find the midpoint, you add the x-coordinates of the two points and divide by two, and then add the y-coordinates of the two points and divide by two. For little Jimmy's house at (-7, -3) and little Jerry's house at (-8, -1), the calculations are as follows:
- Add the x-coordinates together: (-7) + (-8) = -15
- Divide by two to find the midpoint x-coordinate: -15 / 2 = -7.5
- Add the y-coordinates together: (-3) + (-1) = -4
- Divide by two to find the midpoint y-coordinate: -4 / 2 = -2
Therefore, the coordinates of the ball field, which is halfway between their houses, are (-7.5, -2).