Answer:
Quadrant III
Explanation:
If we look the form each coordinate takes in each quadrant we have:
Quadrant I →(+,+)
Quadrant II →(−,+)
Quadrant III →(−,−)
Quadrant IV →(+,−)
So, for (−5,−5)
Both are negative, (−,−), so the point is in quadrant III