3
Solution:
y - y = m(x - x ),
m = (y - y ) / (x - x ),
m = (7 - (-9)) / (7 - (-9))
= 16 / 16
= 1
y - (-9) = 1(x - (-9))
y + 9 = x + 9
y = x.
Hence, the equation of the line passing through the points (-9, -9) and (7, 7) is y = x.
Added 137 days ago|7/15/2023 12:48:45 PM
This answer has been confirmed as correct and helpful.