What do mapmakers use as a key to explain all the symbols used on a map?
2 answers:
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The slope means : A.
the increase in the number of pounds a boy gains each year
Explanation:
Given the equation for line of best fit as : y=1.73x +80.13
At the age of 5 the weight will be;
x=5, y= 1.73*5+80.13 =88.75 pounds
At the age of 6, the weight will be;
x=6, y=1.73*6+80.13 = 90.15
Difference in weight after one year increase of age will be;
90.15-88.75=1.73
This means after a year, a boy gains 1.73 pounds
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Meaning of slope in linear equations:brainly.com/question/13669564
Keywords : study, weight, age, graphs, data, line of best fit,slope, meaning
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