The table has a higher y-intercept. The graph shows a y-intercept of -2, because the line is crossing over that point on the y-axis. The table shows that when x is 0, the y intercept is 5. Meaning the tables y-intercept is higher.
Luke's original decimal is 0.20 and Bekka's is 0.30 so 0.40 and 0.50 would be greater than Luke's original and 0.20 and 0.10 are lesser than Bekka's original decimal