Hiker's Elevation 3,000-
Hiking The scatter plot shows a hiker's elevation
above sea level during a hike from the base to the
top of a mountain. The equation of a trend line for
the hiker's elevation is y = 9.23x +686, where x
represents the number of minutes and y represents
the hiker's elevation in feet. Use the equation of the
trend line to estimate the hiker's elevation after 140
minutes.
levation (ft)
1,500-
After 140 minutes, the hiker's elevation will be about
(Round to the nearest whole number as needed.)
feet above sea level.
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