betsy81 betsy81

21-06-2017
Mathematics

contestada

The following table shows ice cream sales (y) with respect to the temperature for the day (x). Which of the following is most likely to be the equation of the trend line?
TEMPERATURE Ice Cream Cones
(FAHRENHEIT) Sold
70 5
81 30
84 40
95 54
the answer is y=2x-130

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BlueSky06 BlueSky06

05-07-2017

We are given a set of data for temperature vs Ice Cream cones. Plotting the two sets of values and generating a trendline would produce the image I've attached.
The trendline is given by the equation y = 2x + 131

Ver imagen BlueSky06

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