Q. Find the distance between the points (−8,−5) and (−3,7).Round decimals to the nearest tenth.___ units
Calculate Differences: Calculate the differences in the x-coordinates and y-coordinates of the points (−8,−5) and (−3,7).x2−x1=−3−(−8)=5,y2−y1=7−(−5)=12.
Use Distance Formula: Use the distance formula, d=(x2−x1)2+(y2−y1)2, to find the distance between the points.d=52+122=25+144=169.
Calculate Square Root: Calculate the square root of 169 to find the distance.169=13.