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anonymous
 one year ago
MEDAL AND FAN Assume you have collected data pairs (x, y) on a certain variety of tree. x is the number of weeks since the tree was planted and y is the height of the tree in inches. A plot of the data points with the bestfit line is given below. What age is predicted by the bestfit line for a height of 50 inches?
anonymous
 one year ago
MEDAL AND FAN Assume you have collected data pairs (x, y) on a certain variety of tree. x is the number of weeks since the tree was planted and y is the height of the tree in inches. A plot of the data points with the bestfit line is given below. What age is predicted by the bestfit line for a height of 50 inches?

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triciaal
 one year ago
Best ResponseYou've already chosen the best response.1dw:1442882275731:dw

triciaal
 one year ago
Best ResponseYou've already chosen the best response.1dw:1442882304181:dw

triciaal
 one year ago
Best ResponseYou've already chosen the best response.1dw:1442882384021:dw

triciaal
 one year ago
Best ResponseYou've already chosen the best response.1alternate approach point on the line (60, 80) and (0, 20) slope change in y/change in x same all along line 8020/60  0 = 80  50/ 60  x solve for x 30 should be correct
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