8. The scatter plot shows a hiker's elevation above
sea level over time. The equation of the trend
line shown is y = 8.77x + 686. To the nearest
whole number, predict what the hiker's elevation
will be after 145 minutes.
Hiker's Elevation
2,000
1,500
Elevation (ft)
000
500
0
30 60 90 120
Time (min)​