Final answer:
The slope for Line 1 is 5 and the slope for Line 2 is 0. Line 1 has the greater slope.
Step-by-step explanation:
To find the slope of a line passing through two points, we can use the formula:
slope = (y2 - y1) / (x2 - x1)
For line 1, using the points (-1, -4) and (3, 16):
slope = (16 - (-4)) / (3 - (-1)) = 20 / 4 = 5
For line 2, using the points (4, -1) and (8, -1), we can see that the y-coordinates are the same. Therefore, the slope is 0.
The line with the greater slope is Line 1 with a slope of 5.