The distance between the point H= (−9, 0) and J= (−1,−8) in the coordinate plane is 8√2 units.
For the stated question-
Distance formula;
d = √(x2 -x1)² + (y2 - y1)²
H(x1, y1) = (−9, 0)
and J(x2, y2) = (−1,−8)
Put the values;
HJ = √(-1 + 9)² + (-8 - 0)²
HJ = √(64 + 64)
HJ = 8√2
Thus, the distance between the point H= (−9, 0) and J= (−1,−8) in the coordinate plane is 8√2 units.
To know more about the distance formula, here
https://brainly.com/question/661229
#SPJ4