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 o
f a trend line for the hiker's elevation is y=7.52x+649, 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 170 minutes.
After 170 minutes, the hiker's elevation will be about _____ feet above sea level.
After 170 minutes, the hiker's elevation will be about _____ feet above sea level.
1 answer:
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Add 1.5 to both sides:
Divide both sides by 2:
Consider the arcsin of both sides:
Arcsin and sin simplify, because they are inverse of each other: