Final answer:
The slope of Line 1 is -10 and the slope of Line 2 is 0.1
Step-by-step explanation:
The slope of a line can be found using the formula:
m = (y2 - y1) / (x2 - x1)
For Line 1, with points (2,-16) and (9,-86), the slope can be calculated as:
m = (-86 - (-16)) / (9 - 2) = -70 / 7 = -10
For Line 2, with points (10,6) and (-10,4), the slope can be calculated as:
m = (4 - 6) / (-10 - 10) = -2 / -20 = 0.1