SOLUTION: graph the set of data. decide whether a linear model is reasonable. if so, draw a trend line and write its equation
{(1,7),(-2,1),(3,13),(-4,-3),(0,5)}
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-> SOLUTION: graph the set of data. decide whether a linear model is reasonable. if so, draw a trend line and write its equation
{(1,7),(-2,1),(3,13),(-4,-3),(0,5)}
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Question 312698: graph the set of data. decide whether a linear model is reasonable. if so, draw a trend line and write its equation
{(1,7),(-2,1),(3,13),(-4,-3),(0,5)} Answer by Fombitz(32388) (Show Source):
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Looks like a linear model would be a good choice.
Sum of squares in x:
Sum of squares in y:
Sum of squares in xy:
b=
b'=
r^2=b*b'=
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