# SOLUTION: Jenny exercises on a treadmill. After 2 minutes, her heart rate is 82, after 3 minutes it is 86. Assume a linear relationship between time and heart rate. Predict the heart rate

Algebra ->  Algebra  -> Linear-equations -> SOLUTION: Jenny exercises on a treadmill. After 2 minutes, her heart rate is 82, after 3 minutes it is 86. Assume a linear relationship between time and heart rate. Predict the heart rate      Log On

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 Click here to see ALL problems on Linear-equations Question 48276: Jenny exercises on a treadmill. After 2 minutes, her heart rate is 82, after 3 minutes it is 86. Assume a linear relationship between time and heart rate. Predict the heart rate after 10 minutes. Answer by Nate(3500)   (Show Source): You can put this solution on YOUR website!P(2,82) and P(3,86) M = (y2 - y1)/(x2 - x1) = (86 - 82)/(3 - 2) = 4/1 point-slope form: After 10 minutes: